Investment in the Chilean mining industry Portfolio of projects, 2018-2027 - Cochilco

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Investment in the Chilean mining industry Portfolio of projects, 2018-2027 - Cochilco
Investment in the Chilean mining
                                         industry
                     Portfolio of projects, 2018-2027
                                             DEPP 05/2018

Intellectual Property Register
© N° 295.314
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027   I

                                  Executive Summary

                                                      Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027      II

Executive Summary

For private companies and the government, it is important to have a projection of the future
development of mining activity in the country, based on information about investment over the next
ten years, including not only copper but also gold, silver, iron, lithium and industrial minerals. For
over 12 years, this has, therefore, been a fundamental line of work of the Chilean Copper
Commission (COCHILCO).
In its 2018 version, this survey of mining investment considers projects with start-up dates in the
decade from 2018 to 2027 of which there are 44, valued at a total of US$65,747 million.
This figure is the result of adjustments to reflect the start-up in 2017 of seven initiatives out of the
47 considered in the previous survey, an investment reduction of US$1,948 million due to CAPEX
optimizations in some projects, the exit from the portfolio of two industrial minerals projects that
are seeking to improve their engineering and the entry of six new projects valued at US$5,902
million. These cautious changes in mining investment are an unequivocal signal of a year of
stabilization in the industry, with a view to growing in the coming years in line with substantial
improvements in world market conditions and our country’s economic development.

                                     2017 portfolio vs. 2018 portfolio

  MUS$                          - 776            - 2,286                      +5,902
                                                                 - 1,948
  70,000                     2 projects        7 projects                   6 projects
                                                               7 projects
  60,000

  50,000

  40,000
             64,856                                                                         65,747
  30,000   47 projects                                                                      44 projects
  20,000

  10,000

   0,000
           2017 portfolio   Restructured     Start operation   Investment   New projects   2018 PORTFOLIO
                                                                 adjust.

                                          Source: Estimated by COCHILCO.

This is best seen when comparing projects with a higher probability of materialization within the
expected timeframe and those where this probability is lower. The first group, which corresponds
to base and probable initiatives, totals US$36,257 million, with 25 projects that represent 55.1% of
the total portfolio.

                                                                                      Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                              III

The second group of possible and potential projects, which are more prone to be affected by
changes in market conditions, corresponds to 19 initiatives valued at US$29,490 million and
represents 44.9% of the total portfolio.

Out of six new projects incorporated this year, three are in copper mining: the Collahuasi
Complementary Installations 170 ktpd project for US$302 million; the Zaldívar Operational
Continuity project for US$100 million; and the NuevaUnión Phases II and III projects for US$3,700
million. The others are the Salares Norte gold project of Gold Fields, valued at US$1,000 million, and
two lithium projects: SQM Salar’s brownfield Lithium Carbonate Expansion to 180 ktpy project for
US$450 million (which would complement the Salar del Carmen Expansion project included in the
2017 portfolio) and Maricunga Salts Production, a greenfield project by SIMCO SpA, a company in
the Errázuriz Group, for US$350 million.

Copper mining continues to predominate in the 2018 portfolio, with 32 projects that, at US$59,103
million, account for 89.9% of the total investment. Although this is down on the 2017 portfolio (36
projects for US$59,235 million), the contribution that these projects would make in terms of output
is larger than in 2017 and, indeed, the largest in the last three years, following the sharp drop in
investment seen in 2014.

                      Historical copper portfolios and their contribution to output

         100,000                                                                                            5,0

                                                                                                 55,875
  MUS$

                                                                                        55,328

                                                                                                                  Mt fine copper
          90,000                                                                                            4,5
                                                                               43,213
          80,000                                                                                            4,0
                                                                                                      3.5
          70,000                                                                        3.3                 3,5
          60,000                                                                                            3,0
                                                                                2.2
          50,000                                                                                            2,5
          40,000                                                                                            2,0
          30,000                                                                                            1,5
          20,000                                                                                            1,0
          10,000                                                                                            0,5
           0,000                                                                                            0,0

                           Investment in copper           Contribution to copper output

                                     Source: Estimated by COCHILCO.

Along with copper, investment in lithium stands out this year, with four projects valued at US$1,280
million and representing 1.9% of the portfolio.

                                                                                         Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027   IV

                                                       Contents

                                                      Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                                        V

Contents
Executive Summary ........................................................................................................................... II
Contents ............................................................................................................................................V
List of Figures .................................................................................................................................VIII
List of Tables ..................................................................................................................................VIII
Introduction ...................................................................................................................................... 2
1.     Investment in the Chilean mining industry, 2018-2027 ............................................................. 4
       1.1. Conditionality of investment.............................................................................................. 5
              1.1.2. Indirect determinants of conditionality ................................................................... 7
       1.2. Investment by region ......................................................................................................... 8
       1.3. Origin of investment ........................................................................................................ 12
2.     Estimate of annual distribution of investment in portfolio projects ........................................ 15
       2.1. Distribution of investment in copper mining ................................................................... 16
       2.2. Distribution of investment in gold, iron and industrial minerals ...................................... 17
       3.1. Contribution to copper output ......................................................................................... 20
       3.2. Contribution to output of molybdenum, gold, silver and iron .......................................... 21
       3.3. Contribution to output of lithium and other industrial minerals ...................................... 22
4. Comparison of mining investment portfolios to 2018 ................................................................. 24
       4.1. Comparison of 2017 and 2018 portfolios ......................................................................... 24
       4.2. Historical comparison of portfolios .................................................................................. 29
5. Conclusions ................................................................................................................................. 34
             Origin of investment ........................................................................................................ 34
             Purpose of investment ..................................................................................................... 34
             Region of Chile ................................................................................................................. 35
             Maximum contribution to output .................................................................................... 35
             Conditionality of investment............................................................................................ 36
APPENDIX 1: Methodology .............................................................................................................. 38
1.     Coverage .................................................................................................................................. 38
2.     Attributes of projects and condition of materialization .......................................................... 38
       2.1. Condition of materialization ............................................................................................ 38
       2.2. Type of project ................................................................................................................. 39

                                                                                                                         Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                                    VI

     2.3. Stage of advance .............................................................................................................. 40
     2.4. Environmental permits (SEA) ........................................................................................... 40
     2.5. Start-up date .................................................................................................................... 40
3.   Investment by Codelco and sources of information ................................................................ 41
4.   Private-sector investment and sources of information ........................................................... 42
5.   Methodological criteria for estimating start-up date .............................................................. 42
APPENDIX 2: Description of investment projects in copper mining ................................................ 44
1.   State copper mining ................................................................................................................ 44
     1.1. Codelco structural projects - www.codelco.cl .................................................................. 44
2.   Large-scale private copper mining sector ................................................................................ 48
     2.1. Antofagasta Minerals - www.antofagasta.co.uk .............................................................. 48
     2.2. BHP - www.bhp.com ........................................................................................................ 50
     2.3. Capstone Mining - www.capstonemining.com ................................................................ 51
     2.4. Doña Inés de Collahuasi - www.collahuasi.cl ................................................................... 52
     2.5. Freeport McMoRan - www.fcx.com ................................................................................. 53
     2.6. Goldcorp / Teck - www.nuevaunion.cl ............................................................................. 54
     2.7. KGHM - www.sgscm.cl ..................................................................................................... 55
     2.8. Lundin Mining - www.sgscm.cl ........................................................................................ 56
     2.9. Mantos Copper ................................................................................................................ 57
     2.10.             Teck - www.teck.com .......................................................................................... 58
3.   Medium-scale copper mining sector ....................................................................................... 59
     3.1. Central Asia Metals PLC - www.centralasiametals.com ................................................... 59
     3.2. COPEC - www.empresascopec.cl ..................................................................................... 60
     3.3. Hot Chili - www.hotchili.net.au ........................................................................................ 61
     3.4. Pucobre - www.pucobre.cl ............................................................................................... 61
4.   Metallurgical plants ................................................................................................................. 62
     4.1. Ecometales - www.ecometales.cl .................................................................................... 62
     4.2. ENAMI – www.enami.cl ................................................................................................... 63
     4.3. Molymet – www.molymet.cl ........................................................................................... 64
APPENDIX 3: Description of investment projects in gold and silver mining .................................... 65
1.   Rio2 Limited - www.rio2.com .................................................................................................. 65

                                                                                                                   Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                                       VII

2.   Gold Fields – www.goldfields.com........................................................................................... 66
3.   Kingsgate Consolidate Ltd. - www.kingsgate.com.au .............................................................. 67
4.   Kinross - www.kinross.com ..................................................................................................... 68
APPENDIX 4: Description of investment projects in iron mining ..................................................... 69
1.   Admiralty Resources ................................................................................................................ 69
2.   Andes Iron - www.conocedominga.cl ...................................................................................... 70
APPENDIX 5: Description of investment projects in industrial minerals .......................................... 71
1.   Albemarle ................................................................................................................................ 71
2.   SQM S.A. - www.sqm.cl ........................................................................................................... 72
3.   SIMCO SpA ............................................................................................................................... 75
APPENDIX 6: Units of measurement and abbreviations .................................................................. 76

                                                                                                                     Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                                          VIII

List of Figures

Figure 1: Investment in the Chilean mining industry by condition .....................................................5
Figure 2: Investment in the Chilean mining industry by probability of materialization ......................6
Figure 3: Investment portfolio by region, copper mining and other mining ......................................9
Figure 4: Investment portfolio by region and condition of projects .................................................10
Figure 5: Investment portfolio by country of origin (MMUS$ and %) ..............................................12
Figure 6: Annualized investment, materialized and pending, by type of mining ..............................15
Figure 7: 2017 portfolio vs. 2018 portfolio .......................................................................................25
Figure 8: Investment portfolios surveyed by COCHILCO, 2006-2018 ...............................................29
Figure 9: Projects starting operation between 2006 and 2017 ........................................................30
Figure 10: New projects entering the portfolio between 2007 and 2018 ........................................30
Figure 11: Historical copper portfolios and their contribution to output .........................................31
Figure 12: Capital intensity per copper project vs. capital intensity per ton of fine Cu contributed 31

List of Tables

Table 1: Portfolio of mining projects in Chile, 2018-2027 ..................................................................4
Table 2: Investment in the Chilean mining industry by sector and condition of projects...................5
Table 3: Investment portfolio by determinants of conditionality.......................................................7
Table 4: Investment portfolio by type of project and end product ....................................................8
Table 5: Investment in copper mining by region and condition of projects .....................................11
Table 6: Investment in gold, iron and industrial minerals by region and condition of projects .......12
Table 7: Investment in copper mining by country of origin and condition (MMUS$) ......................13
Table 8: Investment in gold, iron lithium and industrial minerals by country of origin and condition
(MMUS$) ..........................................................................................................................................13
Table 9: Annualized mining investment in Chile, 2018-2027, by probability of materialization and
sector ...............................................................................................................................................16
Table 10: Annual distribution of investment in copper mining by condition of projects (MMUS$) .17
Table 11: Annual distribution of investment in gold, iron and industrial minerals by condition of
projects (MMUS$) ............................................................................................................................18
Table 12: Copper projects and maximum output .............................................................................20
Table 13: Projects contributing to molybdenum, gold, silver and iron output by 2028 ...................21
Table 14: Projects contributing to output of lithium and other industrial minerals .........................22
Table 15: Principal changes in investment portfolio, 2018 vs. 2017 ................................................26
Table 16: Comparison of 2017 and 2018 portfolios by condition of projects ...................................26
Table 17: Comparison of 2017 and 2018 portfolios by mining sector ..............................................26
Table 18: Comparison of 2017 and 2018 portfolios by mining sector and condition of projects .....27
Table 19: Comparison of 2017 and 2018 portfolios by region..........................................................28
Table 20: Conditions of materialization of a project ........................................................................39

                                                                                                                          Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018 -2027   1

                                                 Introduction

                                                       Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018 -2027       2

Introduction
This study, which corresponds to an update of the annual report on investment in the Chilean mining
industry over the next decade, seeks to provide relevant information about the mining projects that
currently exist in Chile, together with a new forecast for investment during the next decade, based
on information disclosed by the projects’ owners.
The structure of the study is as follows:
     a) Analysis of the investment required for the portfolio of projects in copper mining, gold and
     silver mining, iron mining and some industrial minerals, with respect to the conditionality of
     the initiatives and their purpose, the regional distribution of the investment and its country of
     origin. A description of each of the projects can be found in Appendix 2 (copper mining),
     Appendix 3 (gold and silver mining) and Appendix 4 (industrial minerals: lithium, iodine,
     nitrates, potassium salts and titanium oxide).
     b) An estimate of the investment flow represented by the portfolio, indicating the amounts
     already invested, the annualized flow for the next five years and the amount to be invested
     subsequently. This forecast is, however, only a reference and does not represent a commitment
     on the part of the projects’ owners.
     c) An estimate of the portfolio’s maximum contribution to output of copper, molybdenum,
     gold, iron, lithium and industrial minerals. A more detailed analysis of the outlook for copper
     production is part of a different line of work of COCHILCO.
     d) A comparison of the changes between the present and previous portfolios with respect to
     the amount of investment, number of projects, conditionality of the projects, purpose of the
     investment and the regional distribution of projects. In addition, earlier surveys and their
     evolution to date are reviewed as regards the materialization of the projects, the new projects
     that entered each portfolio and their relation with the price of copper, the main commodity
     considered here.
Finally, the study sets out the main conclusions that can be drawn from the information presented.
It should be noted that a project’s inclusion in the portfolio, after fulfilling the necessary conditions,
is not a guarantee of its materialization on the terms and in the timeframe planned by the company,
but does show the interest of the state and the large and medium-scale private mining sectors in
our geological resources, our mining market and our long-term mining policy.

                                                                                     Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027   3

                                                          Chapter 1:
Investment in the Chilean mining industry

                                                           Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                                                4

                      1. Investment in the Chilean mining industry, 2018-2027
                      This section provides general information about the projects considered in the 2018-2027 portfolio.
                      It comprises 44 initiatives valued at US$65,747 million as shown in Table 1, which also includes the
                      amount of the investment, its conditionality, its purpose and the region in which it would be located,
                      among other information.
                                                       Table 1: Portfolio of mining projects in Chile, 2018-2027

Start-up                                                                                 Mining                       Type of                       Stage of        Environ.       Investment
                          Project                             Operator                                   Region                    Condition
  date                                                                                   sector                       project                       advance         permits         (MMUS$)
2018-2022   OTHER DEVELOPMENT PROJECTS            Codelco Chile                      State - Cu        Several       Replacement   BASE           Implementation   EIA approved           2,907
2018-2022   FURE PROJECTS                         Codelco Chile                      Met. plants       Several       Replacement   BASE           Implementation   EIA approved           1,972
2018-2022   TAILINGS DAMS                         Codelco Chile                      State - Cu        Several       Replacement   BASE           Implementation   EIA approved           1,380
2018-2022   INFORMATION PROJECTS                  Codelco Chile                      State - Cu        Several       New           POSSIBLE       Feasibility      N/A                    1,375
  2018      MOLYNOR EXPANSION                     Molynor                            Met. plants       Antofagasta   Expansion     BASE           Implementation   EIA approved             240
  2018      CANDELARIA 2030                       CCM Candelaria                     Large min. - Cu   Atacama       Replacement   BASE           Implementation   EIA approved             460
  2019      MARIPOSA                              Admiralty Minerals Chile PTY LTD   Iron              Atacama       New           BASE           Implementation   EIA approved              70
  2019      LA NEGRA PLANT EXPANSION - PHASE 3    Rockwood Litio Ltda.               Lithium           Antofagasta   Expansion     BASE           Implementation   EIA approved             300
  2019      PEDRO DE VALDIVIA DIS. & REF. PLANT   SQM Nitratos S.A.                  Ind. min.         Antofagasta   Replacement   BASE           Implementation   EIA approved             140
  2019      CHUQUICAMATA SUBTERRÁNEA              Codelco Chuquicamata Div.          State - Cu        Antofagasta   Replacement   BASE           Implementation   EIA approved           5,554
  2019      ORCOMA                                SQM                                Ind. min.         Tarapacá      New           PROBABLE       Feasibility      EIA approved             230
  2019      COLLAHUASI COMPL. INST. 170 KTPD      Doña Inés de Collahuasi            Large min. - Cu   Tarapacá      Expansion     PROBABLE       Feasibility      EIA approved             302
  2019      PLAYA VERDE                           Copper Bay                         Med. min. - Cu    Atacama       New           PROBABLE       Feasibility      EIA submitted             95
  2020      SALAR DEL CARMEN EXPANSION            SQM Salar S.A.                     Lithium           Antofagasta   Expansion     BASE           Implementation   EIA approved             180
  2020      SPENCE GROWTH OPTION                  Pampa Norte                        Large min. - Cu   Antofagasta   New           BASE           Implementation   EIA approved           3,300
  2020      MANTOS BLANCOS CONC. DE-BOTTLE        Mantos Copper                      Large min. - Cu   Antofagasta   Expansion     BASE           Implementation   EIA approved             181
  2022      DIEGO DE ALMAGRO                      CM Sierra Norte S.A.               Med. min. - Cu    Atacama       New           PROBABLE       Feasibility      EIA approved             597
  2020      LOS PELAMBRES MARG. EXPAN. PHASE I    Minera Los Pelambres               Large min. - Cu   Coquimbo      Expansion     PROBABLE       Feasibility      EIA approved           1,050
  2020      CONCENTRATE LEACHING                  Ecometales Limited                 Met. plants       Antofagasta   New           PROBABLE       Feasibility      EIA approved             370
  2020      SALARES NORTE                         Gold Fields Salares Norte SpA      Gold              Atacama       New           POSSIBLE       Feasibility      EIA submitted          1,000
  2020      MARICUNGA SALTS PRODUCTION            SIMCO SpA                          Lithium           Atacama       New           POSSIBLE       Feasibility      EIA submitted            350
  2021      MINE-PLANT TRANSPORT                  Codelco Andina Div.                State - Cu        Valparaíso    Replacement   BASE           Implementation   EIA approved           1,321
  2021      MANTOVERDE DEVELOPMENT                Mantos Copper                      Large min. - Cu   Atacama       New           PROBABLE       Feasibility      EIA approved             832
  2021      NUEVA ESPERANZA – ARQUEROS            Laguna Resources Chile             Gold              Atacama       New           POSSIBLE       Feasibility      EIA submitted            250
  2021      CERRO MARICUNGA                       Atacama Pacific Gold               Gold              Atacama       New           POSSIBLE       Feasibility      Without EIA              587
  2021      RAJO INCA                             Codelco Salvador Div.              State - Cu        Atacama       Expansion     POTENTIAL      Prefeasibility   Without EIA              817
  2021      PRODUCTORA                            SM El Águila Ltda.                 Med. min. - Cu    Atacama       New           POTENTIAL      Prefeasibility   Without EIA              725
  2022      CENTINELA DISTRICT DEVELOPMENT (*)    Minera Centinela                   Large min. - Cu   Antofagasta   New           PROBABLE       Feasibility      EIA approved           4,350
  2022      ZALDÍVAR OPERATIONAL CONTINUITY       CM Zaldívar SpA                    Large min. - Cu   Antofagasta   Replacement   PROBABLE       Feasibility      EIA submitted            100
  2022      SANTO DOMINGO                         Santo Domingo SCM                  Large min. - Cu   Atacama       New           PROBABLE       Feasibility      EIA approved           1,700
  2022      QUEBRADA BLANCA HYPOGENE              CM Teck Quebrada Blanca            Large min. - Cu   Tarapacá      New           PROBABLE       Feasibility      EIA approved           4,700
  2022      LITHIUM CARBONATE EXP. 180 KTPY       SQM Salar S.A.                     Lithium           Antofagasta   Expansion     POSSIBLE       Feasibility      EIA submitted            450
  2022      LA COIPA PHASE 7                      Kinross Minera Chile Ltda.         Gold              Atacama       Replacement   POSSIBLE       Feasibility      EIA approved             200
  2022      SIERRA GORDA EXPANSION 230 KTPD       Sierra Gorda SCM                   Large min. - Cu   Antofagasta   Expansion     POSSIBLE       Feasibility      EIA approved           2,000
  2022      LOS PELAMBRES MARG. EXP. PHASE II     Minera Los Pelambres               Large min. - Cu   Coquimbo      Expansion     POSSIBLE       Feasibility      Without EIA              500
  2022      EL ESPINO                             Pucobre                            Med. min. - Cu    Coquimbo      New           POSSIBLE       Feasibility      EIA approved             624
  2022      NUEVA PAIPOTE                         Fundición Hernan Videla Lira       Met. plants       Atacama       Expansion     POSSIBLE       Feasibility      Without EIA              646
  2023      NEW MINE LEVEL                        Codelco Div. El Teniente           State - Cu        O'Higgins     Replacement   BASE           Implementation   EIA approved           3,926
  2023      NUEVAUNIÓN PHASE I                    NuevaUnión SpA                     Large min. - Cu   Atacama       New           POTENTIAL      Feasibility      Without EIA            3,500
  2023      DOMINGA                               Andes Iron SpA                     Iron              Coquimbo      New           POTENTIAL      Feasibility      Without EIA            2,888
  2024      RT SULFIDES PHASE II                  Codelco Radomiro Tomic Div.        State - Cu        Antofagasta   New           POSSIBLE       Feasibility      EIA approved           2,154
  2026      EL ABRA CONCENTRATOR (e)              CCM El Abra                        Large min. - Cu   Antofagasta   New           POTENTIAL      Feasibility      Without EIA            5,000
  2026      NUEVAUNIÓN PHASES II & III            NuevaUnión SpA                     Large min. - Cu   Atacama       New           POTENTIAL      Feasibility      Without EIA            3,700
  2026      ANDINA EXPANSION                      Codelco Andina Div.                State - Cu        Valparaíso    Expansion     POTENTIAL      Prefeasibility   Without EIA            2,725
                                                                                                                     Total investment in 2018-2027 portfolio (MMUS$)                    65,747

                                                  Source: Compiled by COCHILCO using public information about each project.

                      This information is used for a more detailed analysis of the portfolio as follows: Section 1.1 reviews
                      the conditionality of projects; Section 1.2 looks at investment by region, analyzed according to the

                                                                                                                                               Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                             5

      target mining sector and the projects’ conditionality; and Section 1.3 analyzes the investment by
      country of origin.

      1.1.            Conditionality of investment
      Using the concept of conditionality of the investment, developed by COCHILCO on the basis of the
      association and interaction between different variables that affect the development of investment
      projects 1, it is possible to assess with a little more accuracy the likelihood of implementation within
      the timeframe estimated by their owners and respective engineering teams. Figure 1 shows the
      distribution of investment by condition while Table 2 shows its distribution by mining sector and
      condition.

                                  Figure 1: Investment in the Chilean mining industry by condition

                                       POTENTIAL                                                           BASE
                                      MMUS$ 19,355                                                     MMUS$ 21,931
                                          29.4%                                                           33.4%
                                        7 projects                                                      14 projects

                                                                 Probability of
                                                                 materialization

                               POSSIBLE                                                                    PROBABLE
                             MMUS$ 10,135                                                                 MMUS$ 14,326
                                15.4%                                                                        21.8%
                              12 projects                                                                  11 projects
                                                          Source: Estimated by COCHILCO.

                      Table 2: Investment in the Chilean mining industry by sector and condition of projects
                                       TOTAL                  BASE                    PROBABLE                POSSIBLE             POTENTIAL
           SECTOR                 N°    Investment N°    Investment N°    Investment N°    Investment N°    Investment
                               projects (MMUS$) projects (MMUS$) projects (MMUS$) projects (MMUS$) projects (MMUS$)
CODELCO                           9            22,159     5          15,088       0               0       2              3,529     2       3,542
Large-scale private              15            31,675     3           3,941       7          13,034       2              2,500     3      12,200
Medium-scale private              4             2,041     0               0       2             692       1                624     1         725
Industrial plants                 4             3,228     2           2,212       1             370       1                646     0           0
           Subtotal copper       32          59,103      10          21,241      10         14,096        6           7,299        6     16,467
Gold and silver                   4             2,037     0               0       0                0      4              2,037     0           0
Iron                              2             2,958     1              70       0                0      0                  0     1       2,888
Lithium                           4             1,280     2             480       0                0      2                800     0           0
Industrial minerals               2               370     1             140       1              230      0                  0     0           0
Subtotal other minerals          12            6,645      4             690       1              230      6           2,837        1      2,888
                                      Source: Compiled by COCHILCO using public information about each project.

      1
          For more information about the methodology, see Appendix 1, “Attributes of projects and condition of materialization”.

                                                                                                                   Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027       6

Based on the likelihood that the projects can or cannot be implemented in the timeframe estimated
by the mining company, it is possible to classify them as base or probable in a subgroup referred to
as “with a higher probability of materialization” or as possible or potential in a subgroup referred to
as “with a lower probability of materialization”.

          Figure 2: Investment in the Chilean mining industry by probability of materialization

           WITH LOWER
           PROBABILITY
           MUS$ 29,490
               45%
            19 projects

                                                                                     WITH HIGHER
                                                                                     PROBABILITY
                                                                                     MUS$ 36,257
                                                                                         55%
                                                                                      25 projects

                                       Source: Calculated by COCHILCO.

The first subgroup of projects “with a higher probability of materialization” includes 25 base or
probable projects, representing an investment of US$36,257 million:

      - 14 base projects with an investment of US$21,931 million in which Codelco continues to be
      the predominant player, accounting for 68.8% of this investment;

      - 11 probable projects valued at US$14,326 million of which the large-scale private mining
      sector accounts for 91%.

The second subgroup of projects “with a lower probability of materialization” includes 19 projects
for a total of US$29,490 million:

      - 12 possible projects valued at US$10,135 million of which Codelco and large-scale private
      companies together account for 59.5% while copper mining as a whole accounts for 72%;

      - 6 potential projects valued at US$19,355 million of which large-scale copper mining accounts
      for 63%.

                                                                                     Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                    7

1.1.1. Determinants of investment conditionality

For the sake of a better understanding of the classification of projects by conditionality, the table
below shows the variables affecting a project’s probability of materialization.

                     Table 3: Investment portfolio by determinants of conditionality

                                                                               2018-2027
                                  Variable                      Investment
                                                                               % of total   N° projects
                                                                 (MMUS$)
               Type of project
                                                      New            34,697      52.8%          21
                                               Replacement           17,960      27.3%          10
                                                 Expansion           13,091      19.9%          13
               Stage of project
                                             Implementation          21,931      33.4%          14
                                                  Feasibility        39,549      60.2%          27
                                               Prefeasibility         4,267      6.5%            3
               Environmental permits
                                              RCA approved           41,040      62.4%          27
                                         EIA/DIA suspended            2,888      4.4%            1
                                         EIA/DIA submitted            2,245      3.4%            6
                                           Without EIA/DIA           19,574      29.8%          10
               Investment and materialization period
                                                  2018-2022          41,854      63.7%          37
                                                  After 2022         23,893      36.3%           7
                                             Source: Calculated by COCHILCO.

As can be observed, 52.8% of the initiatives correspond to new projects and the remaining 47.2% to
replacement or expansion projects. In addition, 60.2% are at the feasibility stage while 33.4% are
already being implemented.

Environmental permits are required for the construction phase and 62.4% of the portfolio has
completed this stage. When compared to projects in implementation, it can be seen that there is a
remnant of 13 projects that have not yet begun construction. These projects are the group that
requires more attention and analysis on the part of the authorities.

Finally, 63.7% of the portfolio will be implemented within the next five years, leaving only
seveninitiatives for the following five years.

1.1.2. Indirect determinants of conditionality

The other variables that it is useful to consider, although they do not have a direct bearing on
conditionality, are whether a project is brownfield or greenfield and the end product sought by the
initiative (Table 4).

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                    Table 4: Investment portfolio by type of project and end product

                                                                               2018-2027
                                  Variable                       Investment
                                                                               % of total   N° projects
                                                                  (MMUS$)

                Type of project
                                                   Brownfield         40,290     61.3%          25

                                                   Greenfield         25,458     38.7%          19

                End product
                                          Copper concentrate          48,177     73.3%          21
                                              SX-EW cathodes             470     0.7%           2
                                                       Mixed           7,598     11.6%          6
                                                Molybdenum               240     0.4%           1
                                               Gold and silver         2,037     3.1%           4
                                   FURE (ER anodes/cathodes)           2,618     4.0%           2
                              Iron concentrate and pellet feed         2,958     4.5%           2
                                  Lithium carbonate/hydroxide          1,280     1.9%           4
                                               Iodine/nitrates           370     0.6%           2
                                             Source: Calculated by COCHILCO.

A lack of greenfield projects is apparent in the table above, which shows that only 38.7% of initiatives
are of this type. This is in line with the thesis that most current projects are geared to operational
continuity, rather than to increasing output. This is the case not only for copper, but also gold,
lithium and industrial minerals.

The table also shows that 73.3% of projects would produce copper concentrate, rather than SX-EW
cathodes via leaching, highlighting the change in the production structure of Chile’s copper industry
(without considering the 11.6% of mixed oxide and sulfide projects). In the case of industrial
minerals, production of nitrates and iodine has been displaced by lithium carbonate and hydroxide
projects, reflecting the boom in electromobility and the use of lithium in batteries. In all, thanks to
the development of copper sulfide deposits, copper continues to be the most important sector in
the portfolio.

1.2.      Investment by region

Figure 3 shows the regional distribution of investment in the copper, gold, silver, iron and industrial
minerals sectors.

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               Figure 3: Investment portfolio by region, copper mining and other mining

                                   0,000
                                   0         5,000   10,000    15,000   20,000   25,000   30,000

              Arica y Parinacota

                      Tarapacá                       MUS$ 5,232

                                                                        MUS$ 28,025

                   Antofagasta

                       Atacama                                            MUS$ 16,247

                     Coquimbo                          MUS$ 5,062

                     Valparaíso                       MUS$ 5,190

                       Santiago

                      O'Higgins                      MMUS$ 5,992
                                           Copper    Other minerals

                                    Source: Estimated by COCHILCO.

The Antofagasta Region continues to lead mining investment, accounting for 42.6% of the portfolio.
Out of investment in this region, 96.2% corresponds to copper. The Antofagasta Region is followed
by the Atacama Region, with 24.7% of the portfolio. Here, copper is also important, accounting for
84.9% of investment. The O’Higgins Region takes third place, with a 9.1% share of investment, all of

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which corresponds to copper. It is important to note that 75.3% of investment corresponds to
northern Chile where 92.4% of it would be in copper.

A more detailed analysis can be seen in the distribution of investment by region and conditionality
(Figure 4).

                         Figure 4: Investment portfolio by region and condition of projects

           Probable
          MUS$ 5,232
             100%

                                                Tarapacá

                                                                                                          Base
                                                                             Potential                 MUS$ 13,037
                                                                            MUS$ 5,000                    47%
                                                                               18%

                                                                      Antofagasta
                                      Base
                                     MUS$ 740
     Potential                         4%                                                                Probable
    MUS$ 8,742                                                            Possible
                                                                         MUS$ 5,168                     MUS$ 4,820
       54%                                                                                                 17%
                                                                            18%

                                           Atacama
                                                                Potential
                                                                                                      Probable
                                                               MUS$ 2,888
                                                                                                     MUS$ 1,050
                                     Probable                     57%
                                                                                                        21%
            Possible                MUS$ 3,224
           MUS$ 3,541                  20%
              22%

                                                           Coquimbo

                                       Base                                                      Possible
                                     MUS$ 2,329                                                 MUS$ 1,124
                                       45%                                                         22%

                                                              Possible                            Base
                                                              MUS$ 167                          MUS$ 5,825
                                       Valparaíso               3%                                97%

    Potential
                                       Possible
   MUS$ 2,725
                                       MUS$ 135
      52%
                                         3%
                                                             O'Higgins

                        Source: Compiled by COCHILCO using public information about each project.

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     According to the data collected, copper mining accounts for 89.9% of the portfolio, with 28 projects
     corresponding to Codelco, large and medium-scale private copper mining companies and state and
     private metallurgical plants.

                          Table 5: Investment in copper mining by region and condition of projects

                           Total                          Base                Probable               Possible            Potential
 REGION       Investment  N°     % of total Investment N°   Investment N°    Investment N°    Investment N°
               (MMUS$) projects investment (MMUS$) projects (MMUS$) projects (MMUS$) projects (MMUS$) projects
Tarapacá          5,002      2             7.6%             0     0           5,002      2               0      0           0        0
Antofagasta      26,955      10           41.0%        12,417     4           4,820      3           4,718      2        5,000       1
Atacama          13,790      10           21.0%           670     1           3,224      4           1,155      1        8,742       4
Coquimbo          2,174      3             3.3%             0     0           1,050      1           1,124      2           0        0
Valparaíso        5,190      2             7.9%         2,329     1                0     0             135      0        2,725       1
O'Higgins         5,992      1             9.1%         5,825     1                0     0             167      0           0        0

  TOTAL         59,103      28         89.9%          21,241      7         14,096       10          7,299      5      12,767        6
                                  Source: Compiled by COCHILCO using public information about each project.

     As shown in Figure 3, most investment in copper mining corresponds to the Antofagasta Region and
     63.9% of this investment has a higher probability of materialization in the timeframe estimated by
     the projects’ owners (base + probable projects), with seven initiatives valued as shown in Table 5.

     The Atacama Region is the second most important destination for investment in copper mining.
     However, 71.8% of this investment has a lower probability of materialization in the expected
     timeframe (possible + potential projects).

     The O’Higgins and Valparaíso Regions take third and fourth place in copper investment, respectively.
     In the former, 97.2% of the investment has a higher probability of materialization while, in the latter,
     the figure drops to 44.9%. In both regions, Codelco, with its divisional growth and environmental
     improvement projects, plays a key role.

     The Tarapacá Region takes fifth place, thanks to the Quebrada Blanca Hypogene Project and the
     Collahuasi Complementary Installations 170 ktpd project, both of which are probable and poised to
     begin construction work. The Coquimbo Region also has a portfolio of projects but this is still at the
     stage of engineering studies and has a lower probability of materialization within the expected
     timeframe (51.7% of projects are possible or potential).

     Table 6 shows the regional distribution of investment in the gold, iron, lithium and industrial
     minerals sectors.

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          Table 6: Investment in gold, iron and industrial minerals sectors by region and condition of projects
                          Total                           Base                 Probable                Possible             Potential
 REGION       Investment  N°     % of total Investment N°   Investment N°    Investment N°    Investment N°
               (MMUS$) projects investment (MMUS$) projects (MMUS$) projects (MMUS$) projects (MMUS$) projects
Tarapacá            230    1               0.4%            0       0             230      1                0       0            0       0
Antofagasta       1,070    4               1.7%          620       3               0      0              450       1            0       0
Atacama           2,457    6               4.0%           70       1               0      0            2,387       5            0       0
Coquimbo          2,888    1               4.7%            0       0               0      0                0       0        2,888       1
  TOTAL          6,645     12          10.7%             690       4             230      1           2,837        6       2,888        1
                                Source: Compiled by COCHILCO using public information about each project.

    Investment in other mining sectors accounts for 10.7% of the 2018-2027 portfolio with 12 projects,
    located between the Tarapacá and Coquimbo Regions.

    Projects in sectors such as gold, iron, lithium and industrial minerals are mostly possible or potential
    (86.2% and seven projects), indicating that sectors other than copper still represent a higher risk of
    projects not being implemented in the timeframe envisaged in their engineering studies.

    1.3.         Origin of investment

    Chile stands out as a mining country in which local public and private investment in the industry is
    important. However, Chile has an open economy and, as discussed in the next chapter, there is an
    important group of international companies that invest in Chile, either as the direct owners of an
    operation or as partners of the operators of new initiatives.

                           Figure 5: Investment portfolio by country of origin (MMUS$ and %)
                                  Others*
                         Japan   MUS$ 4,134
                                    6%                                                                 Chile
                      MUS$ 1,669
                                                                                                     MUS$ 39,385
                           3%
                      US                                                                                60%
                   MUS$ 2,850
                      4%
                            Australia
                           MUS$ 4,200
                              6%

                                 Canada
                               MUS$ 13,510
                                  21%

                                (*) United Kingdom, Poland, South Africa, South Korea, Taiwan and Switzerland.

                                                    Source: Calculated by COCHILCO.

    The investment in the 2018-2027 portfolio has its origin in 11 countries, led by Chile where Codelco
    and Antofagasta Minerals together account for 82% of investment. Chile is followed by Canada, with
    Teck, Goldcorp and Capstone Mining accounting for 84.5% of the inflow from this country.

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The third most important source of investment is Australia, represented principally by BHP which,
through its Spence Growth Option project, accounts for 78.6% of Australian investment.

Australia is followed by the United States, with Freeport McMoRan and its El Abra Mill project
(89.5% of US investment). Japan is in fifth place, with Sumitomo accounting for 59.4% of investment
from that country.

Finally, the group of “others” comprises the United Kingdom, Poland, South Africa, South Korea,
Taiwan and Switzerland, which together account for 5% of the investment envisaged in the portfolio.

Table 7 and 8 show a breakdown of the figures in Figure 5, separating copper from other minerals.

           Table 7: Investment in copper mining by country of origin and condition (MMUS$)

                 Country of                       % of
                                   Amount                   Base     Probable Possible Potential
                   origin                      investment
               Chile                  35,645     54.22%     17,300      7,109    5,099     6,137

               Canada                 12,404     18.87%        368      4,836        0     7,200

               Australia               3,880     5.90%       3,300          0        0       580

               US                      2,550     3.88%           0          0        0     2,550

               Japan                   1,648     2.51%          92        456    1,100          0

               United Kingdom          1,233     1.88%         181      1,052        0          0

               Poland                  1,100     1.67%           0          0    1,100          0

               South Korea               510     0.78%           0        510        0          0

               Switzerland               133     0.20%           0        133        0          0

               TOTAL                  59,103     89.9%      21,241     14,096    7,299   16,467

                    Source: Compiled by COCHILCO using public information about each project.

   Table 8: Investment in gold, iron, lithium and industrial minerals by country of origin and condition
                                                 (MMUS$)

                 Country of                       % of
                                  Amount                    Base Probable Possible Potential
                   origin                      investment
                Chile                 3,740      5.69%        211        152      489     2,888

                Canada                1,107      1.68%        102         74      931           0

                South Africa          1,000      1.52%          0          0    1,000           0

                Australia               320      0.49%         70          0      250           0

                US                      300      0.46%        300          0        0           0

                Taiwan                  158      0.24%          0          0      158           0

                Japan                    21      0.03%          7          5        9           0

                TOTAL                 6,645      10.1%       690        230     2,837     2,888

                    Source: Compiled by COCHILCO using public information about each project.

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                                                                Chapter 2:
Estimate of annual distribution of investment in
                               portfolio projects

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2. Estimate of annual distribution of investment in portfolio projects

This chapter provides a breakdown by year of the investment to be materialized over the next ten
years. For reasons of clarity, the information is grouped according to when the investment would
be materialized defining three principal periods:
    -          Before 2018: US$10,501 million, equivalent to 16% of the portfolio, corresponds to projects
               materialized before 2018 but which have yet to start operation.
    -          Short and medium-term: US$42,748 million, or 65% of the portfolio, would be materialized
               in 2018-2022 when 37 of the 43 projects that make up the portfolio would start operation.
    -          Long-term: US$12,498 million, or 19% of the portfolio, would be materialized in 2023-2027
               when the last seven projects in the portfolio would start operation.

Figure 6 shows the annual flow of the investment estimated for 2018-2027, separating copper from
“other minerals” (gold, iron, lithium and industrial minerals).

                    Figure 6: Annualized investment, materialized and pending, by type of mining

                                                    Copper    Other minerals

               14,000
                                                                                                    12,498
               12,000
                          10,501                     10,515      10,382
               10,000      13%                        12%                        8,782
                                                                   15%
                                                                                         7,500
                8,000                                                            17%
        MUS$

                                                                                          5%
                                        5,568                                                        100%
                6,000
                                         8%
                           87%                        88%          85%
                4,000
                                                                                 83%     95%
                                         92%
                2,000

                    0
                0,000
                        Before 2018     2018          2019        2020           2021    2022      2023 - 2027

                                                Source: Estimated by COCHILCO.

Estimating the investment likely in each particular year provides a clearer picture of the outlook.
However, in order to increase the robustness of the analysis, it is necessary to contrast the annual
amounts with the investment’s conditionality, based on the public information available. Table 9
shows a first estimate of annualized investment according to probability of materialization for the
state mining sector (copper) and the private sector (copper, gold, iron, lithium and industrial
minerals).

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            Table 9: Annualized mining investment in Chile, 2018-2027, by probability of materialization and sector

                              Before                                                 Subtotal    2023-                   % of
SECTOR AND CONDITION                     2018     2019      2020    2021    2022                            TOTAL
                               2018                                                 2018-2022    2027                 investment
TOTAL                          10,501     5,568   10,515 10,382     8,782 7,500         42,747    12,498     65,747     100%
Base + Probable                  8,413    4,859     8,302   6,436   3,857   3,355       26,809      1,034    36,256     55.1%
Possible + Potential             2,088      709     2,213   3,946   4,925   4,145       15,938     11,464    29,491     44.9%

STATE MINING                    5,233     3,238    3,765    3,408   2,274 2,875         15,560     3,983     24,777     100%
Base + Probable                  4,879    2,918     3,007   2,512   1,650   1,920       12,007       174     17,060     68.9%
Possible + Potential               354      320      758      896     624    955         3,553      3,809     7,717     31.1%

PRIVATE MINING                  5,268     2,330    6,750    6,974   6,509 4,625         27,187     8,515     40,970     100%
Base + Probable                  3,534    1,941     5,295   3,924   2,207   1,435       14,802       860     19,196     46.9%
Possible + Potential             1,734      389     1,455   3,050   4,302   3,190       12,385      7,655    21,774     53.1%
                             Source: Compiled by COCHILCO using public information about each project.

          As shown in Figure 2, 55% of the total portfolio corresponds to investment with a higher probability
          of materialization. However, analysis of annualized investment profiles by sector indicates that,
          although the private mining sector makes the largest contribution to total investment, investment
          by the state sector has a higher probability of materialization in the next decade (68.9% of the base
          + probable portfolio), highlighting its importance in national investment.
          Moreover, it can be seen that 23.2% of the investment more likely to materialize has already been
          implemented and 73.9% will materialize within the next five years.

          2.1.         Distribution of investment in copper mining
          Table 10 shows the annual flow of investment in copper mining by sector: Codelco, large-scale and
          medium-scale private mining and metallurgical plants, ranking the investment from greater to lesser
          probability of materialization within the timeframe indicated by the projects’ owners.

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                   Table 10: Annual distribution of investment in copper mining by condition of projects (MMUS$)
                                                                                                                             % of
  COPPER MINING AND               Before                                               Subtotal     2023 -
                                             2018    2019    2020    2021     2022                               TOTAL     investme
      CONDITION                    2018                                               2018-2022      2027
                                                                                                                              nt
TOTAL                               9,115    5,097   9,206   8,784   7,286    7,116       37,489     12,498       59,102    100%
Base                                 5,786   3,542   4,687   3,482   1,650    1,920        15,281        174      21,241    35.9%
Probable                             2,506   1,030   3,141   2,916   2,207    1,435        10,729        860      14,095    23.8%
Possible                               515     386     780   1,181   1,799    1,115         5,261      1,523       7,299     12%
Potential                              308     139     598   1,205   1,630    2,646         6,218      9,941      16,467     28%
CODELCO                             5,201    2,411   3,065   2,986   1,930    2,583       12,975      3,983       22,159    100%
Base                                 4,879   2,115   2,431   2,377    1,425   1,687        10,035        174      15,088    68.1%
Possible                               239     252     381     334      250     550         1,767      1,523       3,529    15.9%
Potential                               83      44     253     275      255     346         1,173      2,286       3,542    16.0%
LARGE-SCALE MINING                  3,257    1,669   4,816   4,545   4,707    4,166       19,903      8,515       31,675    100%
Base                                   742     549   1,680     970        0       0         3,199          0       3,941    12.4%
Probable                             2,326     950   2,711   2,545    2,207   1,435         9,848        860      13,034    41.1%
Possible                                55      95     220     450    1,250     431         2,446          0       2,500     7.9%
Potential                              135      75     205     580    1,250   2,300         4,410      7,655      12,200    38.5%
MEDIUM-SCALE MINING                   436      90     385     750      305      75         1,605             0     2,041    100%
Probable                              157       55     190     290       0        0           535            0       692    33.9%
Possible                              189       15      55     110     180       75           435            0       624    30.6%
Potential                              90       20     140     350     125        0           635            0       725    35.5%
MET./IND. PLANTS                      221     927     940     503      344     292         3,006             0     3,228    100%
Base                                  165      878     576     135     225      233         2,047            0     2,212    68.5%
Probable                               24       25     240      81       0        0           346            0       370    11.5%
Possible                               32       24     124     287     119       59           613            0       646    20.0%
                               Source: Compiled by COCHILCO using public information about each project.

            The table above indicates that copper projects for US$9,115 million have already been
            implemented, leaving US$37,489 million for implementation over the next five years and US$12,498
            million for 2023 onwards.
            Out of the US$35,336 million in initiatives more likely to be implemented within the timeframe
            anticipated by their owners, around 23.5% has already been implemented and around US$26,010
            million is scheduled for 2018-2022, leaving US$1,034 million for 2023 onwards.
            The projects with a lower probability of materialization within the expected timeframe represent an
            investment of US$11,479 million over the next five years, leaving US$11,464 million for
            materialization as from 2023. Only 3.5% of the total investment envisaged in this group has already
            been implemented, reflecting the fact that projects are still at an early stage.

            2.2.       Distribution of investment in gold, iron and industrial minerals
            Table 11 summarizes annual investment in the gold, iron and industrial minerals sectors.

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             Table 11: Annual distribution of investment in gold, iron and industrial minerals by condition of projects
                                                             (MMUS$)

  TYPE OF MINING AND             Before                                                Subtotal      2023 -          % of
                                            2018     2019     2020    2021     2022                         TOTAL
      CONDITION                   2018                                                2018-2022       2027        investment
TOTAL                               1,386     471     1,309 1,598     1,497     384         5,259         0   6,645       100%
Base                                   98      234      320      38        0      0            592        0     690       10.4%
Probable                               23       53      154       0        0      0            207        0     230        3.5%
Possible                              292      164      655   1,180      447    100          2,546        0   2,837       42.7%
Potential                             374       20      180     380    1,050    284          1,914        0   2,888       43.5%
GOLD                                  265     129      515     860      247      22         1,773         0   2,037       100%
Possible                              265      129      515    860      247      22          1,773        0   2,037   100.0%
IRON                                  988       36     220     380    1,050     284         1,970         0   2,958       100%
Base                                   14       16       40      0         0      0             56        0      70        2.4%
Potential                             974       20      180    380     1,050    284          1,914        0   2,888       97.6%
INDUST. MINERALS                      134     306      574     358      200      78         1,516         0   1,650       100%
Base                                   84      218      280     38        0       0           536         0     620       37.6%
Probable                               23       53      154      0        0       0           207         0     230       13.9%
Possible                               27       35      140    320      200      78           773         0     800       48.5%
                              Source: Compiled by COCHILCO using public information about each project.

            In the case of gold and iron mining, a trend seen over the past three years persists and projects are
            concentrated in the subgroup with a lower probability of materialization within the expected
            timeframe. For gold, investment of US$2,037 million is expected, divided into four projects of which
            the last would be implemented in 2022. For iron, there are two projects worth a total of US$2,958
            million of which one would be implemented in 2019 and the other not before 2023.

            In the case of industrial minerals, 51.5% of the investment is base or probable. In recent years, this
            sector has been driven by lithium mining, which accounts for 77.6% of the investment expected in
            this subgroup.

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                                                             Chapter 3:
Portfolio’s maximum contribution to output,
                                      2018

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           3. Portfolio’s maximum contribution to output, 2018
           The amount of investment involved in the portfolio of mining projects surveyed annually by
           COCHILCO is important. However, the investment’s impact on future output, with the resulting
           supply chain development, is of even greater importance.
           Based on the information available for the different projects, this chapter seeks to estimate the
           maximum contribution they could make to the country’s mining output.

           3.1. Contribution to copper output
           The initiatives related to copper production are shown in Table 12.
                                                   Table 12: Copper projects and maximum output
                                                                                                                                                     Annual Cu
Start-up
                                  Project                    Sector         Condition           Operator                    Product                  production
  date
                                                                                                                                                   capacity (ton)2
 2018          CANDELARIA 2030                            Large min. - Cu   BASE        Lundin Mining                      Cu in conc.                 33,000
 2019          CHUQUICAMATA SUBTERRÁNEA                   State - Cu        BASE        Codelco                            Cu in conc.                360,000
 2019          COLLAHUASI COMP. INSTAL. 170 KTPD          Large min. - Cu   PROBABLE    Doña Inés de Collahuasi            Cu in conc.                 94,000
 2019          PLAYA VERDE                                Med. min. - Cu    PROBABLE    Copper Bay                Cu in conc. & SX-EW cathodes          8,640
 2020          SPENCE GROWTH OPTION                       Large min. - Cu   BASE        BHP                                Cu in conc.                198,000
 2020          MANTOS BLANCOS CONC. DE-BOTTLE.            Large min. - Cu   BASE        Mantos Copper                      Cu in conc.                 19,000
 2020          DIEGO DE ALMAGRO                           Med. min. - Cu    PROBABLE    Copec                     Cu in conc. & SX-EW cathodes         43,600
 2020          LOS PELAMBRES MARG. EXPAN. PHASE I         Large min. - Cu   PROBABLE    AMSA                               Cu in conc.                 66,000
 2020          LEACHING OF CONCENTRATE                    Met. plants       PROBABLE    Codelco                          Fine Cu in PLS                60,000
 2021          MANTOVERDE DEVELOPMENT                     Large min. - Cu   PROBABLE    Mantos Copper                      Cu in conc.                 87,000
 2021          RAJO INCA                                  State - Cu        POTENTIAL   Codelco                            Cu in conc.                 70,000
 2021          PRODUCTORA                                 Med. min. - Cu    POTENTIAL   Hot Chili                 Cu in conc. & SX-EW cathodes         59,200
 2022          CENTINELA DISTRICT DEVELOPMENT (*)         Large min. - Cu   PROBABLE    AMSA                               Cu in conc.                270,000
 2022          ZALDÍVAR OPERATIONAL CONTINUITY            Large min. - Cu   PROBABLE    AMSA                            SX-EW cathodes                126,000
 2022          SANTO DOMINGO                              Large min. - Cu   PROBABLE    Capstone Mining                    Cu in conc.                168,300
 2022          QUEBRADA BLANCA HYPOGENE                   Large min. - Cu   PROBABLE    Teck                               Cu in conc.                270,000
 2022          SIERRA GORDA EXPANSION 230 KTPD            Large min. - Cu   POSSIBLE    KGHM International                 Cu in conc.                120,000
 2022          LOS PELAMBRES MARG. EXPAN. PHASE II        Large min. - Cu   POSSIBLE    AMSA                               Cu in conc.                 44,000
 2022          EL ESPINO                                  Med. min. - Cu    POSSIBLE    Pucobre                            Cu in conc.                 35,000
 2022          NUEVA PAIPOTE                              Met. plants       POSSIBLE    ENAMI                              Cu anodes                   70,000
 2023          NEW MINE LEVEL                             State - Cu        BASE        Codelco                            Cu in conc.                330,000
 2023          NUEVAUNIÓN PHASE I                         Large min. - Cu   POTENTIAL   NuevaUnión SpA                 Cu-Mo-Au in conc.              175,000
 2023          DOMINGA                                    Iron              POTENTIAL   Andes Iron                Pellet Feed (Fe) / Cu in conc.       21,000
 2024          RT SULFIDES PHASE II                       State - Cu        POSSIBLE    Codelco                            Cu in conc.                250,000
 2026          EL ABRA CONCENTRATOR (Ex EL ABRA MILL)     Large min. - Cu   POTENTIAL   Freeport McMoRan                   Cu in conc.                300,000
 2026          NUEVAUNIÓN PHASES II & III                 Large min. - Cu   POTENTIAL   NuevaUnión SpA                   Cu-Au in conc.                75,000
 2026          ANDINA EXPANSION                           State - Cu        POTENTIAL   Codelco                            Cu in conc.                150,000
                                                           Source: Calculated by COCHILCO.

           As shown in the table above, production of copper concentrate predominates. As a result, out of
           the estimated maximum of 3.53 million tons of fine copper that the projects included in the portfolio

           2
            Reference production capacity based on public information; corresponds to the maximum achievable by the operation, not an estimate
           of constant output.

                                                                                                                           Comisión Chilena del Cobre
Investment in the Chilean mining industry – Portfolio of projects, 2018-2027                                    21

           would contribute by 2028, 95.8% would correspond to concentrate. This contribution from
           concentrate would also be associated with other minerals such as molybdenum, gold and silver.
           It should be borne in mind that this new output cannot simply be added to existing production
           because it is necessary to take into account the natural decline in output at existing operations. In
           other words, an important part of the portfolio corresponds to replacement projects or “new”
           projects that completely redesign the production method of an existing operation.

           3.2. Contribution to output of molybdenum, gold, silver and iron
           The change in the production matrix of copper projects discussed above implies that they would
           also have an impact on output of minerals such as molybdenum, gold and silver and, in some cases,
           iron. A summary of their contribution, in the form of primary and secondary production, is shown
           in Table 13.
                           Table 13: Projects contributing to molybdenum, gold, silver and iron output by 2028
                                                                                                                                   Annual
Start-up
                       Project                 Sector     Region       Condition             Operator             Product        production          Unit
  date
                                                                                                                                  capacity
 2018      MOLYNOR EXPANSION            Met. plants      Antofagasta   BASE        Molymet                        Mo oxide          50,600       ton Mo

 2019      MARIPOSA                     Iron             Atacama       BASE        Admiralty Resources             Fe conc.         64,260       ton Fe conc.

 2020      SALARES NORTE                Gold             Atacama       POSSIBLE    Gold Fields                      Dore            7,860        kg Au

 2020      SPENCE GROWTH OPTION         Gran Min. - Cu   Antofagasta   BASE        BHP                            Mo Conc.          7,500        ton Mo

 2021      NUEVA ESPERANZA - ARQUEROS   Gold             Atacama       POSSIBLE    Kingsgate Consolidate Ltd.       Doré          250 / 100      kg Au / ton Ag

 2021      CERRO MARICUNGA              Gold             Atacama       POSSIBLE    Rio2 Limited                     Doré            8,900        kg Au

 2022      LA COIPA PHASE 7             Gold             Atacama       POSSIBLE    Kinross                          Doré            6,200        kg Au

 2023      NUEVAUNIÓN PHASE I           Gran Min. - Cu   Atacama       POTENTIAL   NuevaUnion SpA               Mo-Au in conc.   1,700 / 4,800   ton Mo / kg Au

 2023      DOMINGA                      Iron             Coquimbo      POTENTIAL   Andes Iron                     Pellet feed     7,200,000      ton Fe

 2026      NUEVAUNIÓN PHASES II & III   Gran Min. - Cu   Atacama       POTENTIAL   NuevaUnion SpA                Au in conc.        2,850        kg Au

                                                         Source: Calculated by COCHILCO.

           As seen in the table above, the largest contribution to molybdenum production would come from
           the Spence Growth Option project and NuevaUnión Phase I project, which together would account
           for a maximum contribution of 9,200 tons by 2028. The Molynor expansion project is not included
           because it would only contribute capacity for refining molybdenum concentrate.
           In the case of iron, the contribution of the projects included in the portfolio would reach 64,260
           tons of Fe concentrate and 11 million tons of Fe mineral in pellet feed, giving a total of some 7.24
           million tons of fine iron, assuming a grade of 65% at both operations.
           Finally, in the case of gold, the maximum contribution of primary production from the three
           initiatives included in the portfolio is estimated to reach 23,210 kg by 2028 while secondary
           production from the NuevaUnión Phases I, II and III projects would reach 7,650 kg, giving a total
           maximum contribution of 30,860 kg towards the end of the decade. Only the Nueva Esperanza
           project indicates that it would produce silver, contributing around 100 tons contained in doré by
           2028.

                                                                                                                       Comisión Chilena del Cobre
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