Job title Company Country Business Development Manager 2910 N 44th St. United States Local Business Unit Manager Industrial Automation ABB S.A. Chile General Manager ABB S.A. Chile Director Sales Achenbach Buschhütten GmbH & Co. KG Germany Commercial Director Almina Portugal Chief Business Development Officer Alxar Chile VP Safety & Occupational Health - Chile Anglo American Chile VP Joint Ventures & Strategic Partners - Copper Chile Anglo American Chile General Manager El Soldado – Copper Chile Anglo American Chile General Manager Los Bronces – Copper Chile Anglo American Chile VP Finance – Copper Chile Anglo American Chile CEO Base Metals Anglo American Head of Strategy and Business Planning Anglo American United Kingdom VP Corporate Affairs, Permits & Environment Anglo American Chile Executive Head of Projects Base Metals Anglo American United Kingdom CEO, Chile Anglo American Chile General Manager Fundición Chagres – Copper Chile Anglo American Chile Comunications Maanger – Copper Chile Anglo American Chile VP Permits & Environment – Copper Chile Anglo American Chile External Affairs & Government Relations Manager – Copper Chile Anglo American Chile VP Technology & Innovation - Copper Chile Anglo American Chile Executive Head of S&SD Anglo American United Kingdom

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country VP People & Organization - Copper Chile Anglo American Chile Executive Head of Strategy & Business Development Anglo American United Kingdom VP Projects – Copper Chile Anglo American Chile Head of HR Base Metals And Minerals Anglo American Chile Ltda. Chile CEO Chile Director Antofagasta plc Chile Research and Project Manager APRIMIN Chile President APRIMIN Chile Executive Director APRIMIN Chile Mining Journalist Asia Mining Magazine Mongolia Mining Journalist Asia Mining Magazine Mongolia Executive Director and Vice President Aurubis Bulgaria AD Bulgaria Journalist Azerta Chile Journalist B2B Media Group Chile Journalist B2B Media Group Chile Gerente Finanzas Corporativas Banco de Crédito e Inversiones Chile Cargo Zonal Senior Riesgo Credito Banco de Crédito e Inversiones Chile Zonal Senior Riesgo Banca Corporativa Banco de Crédito e Inversiones Chile Banquero Corporativo Senior Banco de Crédito e Inversiones Chile Gerente Comercial Banca Corporativa Banco de Crédito e Inversiones Chile Zonal Credito Banco de Crédito e Inversiones Chile Corporate Advisor Barker Wentworth Australia

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country President, Latin America Region Bechtel Chile Business Development Manager Bechtel Chile Manager of Quality & Six Sigma Bechtel Chile M&M General Manager, Americas Bechtel Chile President M&M Bechtel Australia Project Manager Bechtel Chile Strategy, Marketing & Business Development Manager Bechtel Chile Global Manager of Metaullurgy Bechtel Chile Business Development Operations Manager, Water Bechtel Chile Study Manager Bechtel Chile Manager of Innovation, Mining & Metals Bechtel Chile Manager of Corporate Affairs & Communications Bechtel Chile Business Manager - Copper Cathods Beijing Metal Challenge Global Trading Co., Ltd. China Business Executive Beijing Metal Challenge Global Trading Co., Ltd. China Business Executive Beijing Metal Challenge Global Trading Co., Ltd. China Vice President Beijing Metal Challenge Global Trading Co., Ltd. China Event Manager Beijing Metal Challenge Global Trading Co., Ltd. China Deputy Business Manager - Copper Concentrate Beijing Metal Challenge Global Trading Co., Ltd. China Project Manager Beijing Metal Challenge Global Trading Co., Ltd. China Research Associate BGR Germany Principal Technology Strategy BHP Chile Principal Market Analysis and Economics BHP Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country President Minerals Americas BHP Australia Principal Portfolio Strategy & Development BHP Chile Inc. Chile Latin America Business Development Manager, Mining Black & Veatch Chile Senior Commodities Correspondent Bloomberg Colombia Analyst Bloomberg United States Metals/ Mining Reporter Bloomberg United States Commodities Reporter Bloomberg United States Senior Analyst Bloomberg Intelligence United Kingdom Reporter Bloomberg News United States Senior Reporter, Energy and Commodities Bloomberg News United Kingdom Mining & Metals Correspondent BNamericas Chile Head of Media Partnerships BNamericas Chile Director BNP Paribas United States Managing Director - Metals & Mining BNP Paribas United States Head of Global Commodities Strategy BOCI Global Commodities United Kingdom Strategy & Business Intelligence Manager Boliden Smelters Sweden President Boliden Smelters Sweden Analyst - Metals & Mining / Knowledge Boston Consulting Group Singapore Knowledge Analyst Boston Consulting Group Chile Managing Director and Partner - Materials & Process Industries Regional Leader, Asia Pacific and Mining Global Boston Consulting Group Singapore Partner & Director - Mining & Metals Boston Consulting Group United States

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Planner Bridgestone Chile Subgerente Planificación Bridgestone Off-The-Road Tire Latin America S.A. Chile Planning Engineer Bridgestone Off-The-Road Tire Latin America S.A. Chile Planning Executive Manager / Gerente Ejecutivo de Planificación Bridgestone-off-the-Road Tire Latin America S.A. Chile Commercial Officer – Mining British Embassy Santiago Chile Her Majesty’s Ambassador British Embassy Santiago Chile Journalist (Resources) Business Day South Africa Reporter-at-Large, Mining Business News Americas Chile Senior Editor Business News Americas Chile Principal Consultant C Moore Solutions Consulting Australia Technical Specialist Calidra Chile Importaciones Minerales Limitada Chile Managing Director, Equity Research - Metals & Mining Canaccord Genuity Canada SVP Corporate Development Capstone Mining Corp. Canada Engineer CDM Smith Limitada Chile Project Director Mining CDM Smith Limitada Chile Presidente Cecil S/A Laminação de Metais Brazil Manager CENOTEC Korea (South) Treasurer Centerra Inc. Canada Directora Cesco Chile Miembro Cesco Chile Communication Coordinator Cesco Chile Director Cesco Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Director Cesco Chile Executive Director CESCO Chile Business Development Manager Chemetics Inc. Chile Vice President China Copper China Secretary General of Copper Branch China Nonferrous Metal Industry Association China Executive Director / CTO Clean Copper™ Radio / Stanford University United States Director de Estudios Cochilco Chile Senior VP Refined Copper Sales Codelco Chile CEO Codelco Corporación Nacional del Cobre Chile General Manager SA ME Elecmetal Compañia Electro Metalurgica SA Chile President - CEO Compañía Minera Antamina S.A Peru Manager Risk Management Compañía Minera Doña Inés de Collahuasi Chile Executive VP Operations Compañía Minera Doña Inés de Collahuasi Chile CEO Compañía Minera Doña Inés de Collahuasi Chile Vice President, Chile, Sustainability and Corporate Affairs Compania Minera Teck Quebrada Blanca S.A. Chile Fundadora Comunidad Inclusiva Chile Research Director Concord Resources Limited United Kingdom Commercial Manager Confipetrol Andina S.A. Peru Gerente General Confipetrol Andina S.A. Chile Gerente de Desarrollo de Negocios Confipetrol Chile SpA Chile Director of Studies Consejo Minero Chile Finance and Group Business Development - Special Projects Continuus-Properzi S.p.A.

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Editor, Copper Worldwide Copper Worldwide United Kingdom Director Credit Suisse LLC United States Senior Consultant CRU Chile Regional Director Europe CRU United Kingdom Director of Technology and Analytics CRU United Kingdom Consultant CRU Chile Head of Expert Witness and Dispute Resolution, Consulting CRU United Kingdom Regional Director, Russia, Eastern Europe and Central Asia CRU United Kingdom Consultant CRU Chile Senior Marketing Manager CRU United Kingdom Director of Copper Research and Strategy CRU United Kingdom Senior Analyst, Base Metals CRU United Kingdom Head of Primary & Products, CRU United Kingdom Principal Consultant CRU United Kingdom Managing Consultant CRU United Kingdom CFO CRU United Kingdom Managing Consultant and Head of South America CRU Chile Global Head of Sales & Marketing CRU United Kingdom Analyst, Base Metals CRU United Kingdom APAC and Middle East Account Executive CRU United Kingdom Head of Sulphur & Sulphuric Acid Analysis CRU United Kingdom Principal Analyst CRU Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Account Executive CRU United States Business Development Manager CRU Chile Head of Steel; Head of Prices Development CRU United Kingdom Account Executive CRU United Kingdom Head of EMEA, Consulting CRU United Kingdom Global Head of HR CRU Singapore Regional Director, East Asia CRU Japan Event Manager CRU United Kingdom Principal Analyst CRU Singapore Research Director CRU United Kingdom Analyst, Base Metals CRU Chile Chairman CRU United Kingdom Business Development Executive, New Product Development CRU United Kingdom Analyst, Base Metals CRU United Kingdom Principal Consultant CRU Chile Chief Economist CRU United Kingdom Analyst CRU United Kingdom Principal Consultant, Consulting CRU United States Business Development Manager CRU United States Sponsorship and Exhibition Manager CRU United Kingdom CEO CRU United Kingdom Business Development Manager - Europe CRU United Kingdom

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country China Copper Analyst CRU China Head of Marketing CRU United Kingdom Researcher CSS Mongolia Mongolia Managing Director Culpeo Minerals Australia General Manager Culpeo Minerals Australia Economic Journalist Daily News Newspaper Mongolia Partner Deloitte Ltd. Canada Analyst Deutsche Bank United Kingdom Director Deutsche Bank United States Journalist Diario El Mercurio Chile Journalist Diario El Mercurio Chile Periodista Diario Financiero Chile President Dinámica Plataforma Chile Managing Partner DMM Advisory Group United Kingdom Sales & Marketing Director Drillco Chile Senior Advisor - Non Ferrous Metals EBRD United Kingdom Director Emin S.A. Chile Sales Executive Enuit LLC United States Vice President Sales and Account Management - Americas Enuit, LLC United States Analyst Systems and Operations Exxaro Resources South Africa Mining Vice President Ferreyros S.A. Peru South Region Manager Ferreyros S.A. Peru

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Managing Director Filtaquip South Africa Natural Resources Edtior Financial Times United Kingdom Reporter Financial Times United Kingdom Gerente Desempeño de Equipos Finning Cat Chile Director of Mining Finning South America Chile Mining Global Account Manager Finning Sudamercia Chile Presidente Ejecutivo Finning Sudamérica Finning Sudamerica Chile Director Senior de Minería Finning Sudamerica Chile Mining Senior Vice President Finning Sudamerica Chile Mining Operations Director Finning Sudamerica Chile Mining Management Manager Finning Sudamerica Chile Director Soporte al Producto Minería Finning Sudamerica Chile Mining Underground Commercial Manager Finning Sudamerica Chile Managing Director FISA Chile Managing Director, Deputy Regional Group Head Fitch Ratings United States Director, ESG Research Fitch Ratings Hong Kong Associate Director Fitch Ratings Chile Director Fitch Ratings Chile Associate Director Fitch Ratings Chile Mining Head of Sales South America FLSmidth Peru South American Regional President FLSmidth Denmark Marketing & Communications Manager Samer FLSmidth Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Mining President FLSmidth Denmark Head of Marketing Operations FLSmidth Denmark Vice President, CFO SAMER Region FLSmidth Chile Aftermarket & Account Manager Samer FLSmidth Denmark Vice-President Global Key Accounts – Copper FLSmidth United States Head of Order Handling & Execution Samer FLSmidth Denmark Group CEO FLSmidth Denmark Head of Group Marketing FLSmidth Denmark Marketing, Communications & Sustainability VP FLSmidth Denmark Raw Materials Ford Motor Company United States Battery Cell Arrays Ford Motor Company United States Head of Business Unit Raw Materials Fraunhofer Institute for Systems and Innovation Research Germany Vice President Underground Planning Freeport McMoRan United States Manager of Public Affairs Freeport-McMoRan Chile Vice President Business and Administration South America Freeport-McMoRan Chile President, FM Sales Freeport-McMoRan United States President of El Abra Freeport-McMoRan Chile Projects Manager Freeport-McMoRan Chile SVP and Chief Administrative Officer Freeport-McMoRan United States Legal Director Freeport-McMoRan Chile Market Analyst Freeport-McMoRan Spain Manager Corporate Communication Initiatives & Projects Freeport-McMoRan Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Senior Vice President Freeport-McMoRan United States President And Chief Operating Officer – Americas Freeport-McMoRan United States Market Intelligence & Commodity Freeport-McMoRan United States Journalist Freeport-McMoRan Chile Senior Marketing Analyst Freeport-McMoRan United States Chairman and Chief Executive Officer Freeport-McMoRan Inc. United States Director of Exploration Fresnillo - Penoles Mexico General Secretariat of Istanbul Minerals and Metal Exporters’ Chief Association(IMMIB) Turkey Director Geologica Ltda. Chile Visiting Researcher Georgetown University United States Director Geotec Boyles Bros SA Chile Of Counsel Gibson Dunn Brazil Associate Attorney Gibson Dunn United States Project Director Global Business Reports Singapore Director of Operations Global Business Reports Peru Director Global E&R Partners Inc Korea (South) President Global Minerals Engineering United States Metals Strategist Goldman Sachs United Kingdom Bi-minister of Energy and Mining Government of Chile Chile Executive Director, Mineral Resources Division Government of South Australia Australia Director, Geological Survey of South Australia Government of South Australia Australia

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Executive Director, Growth and Low Carbon Division Government of South Australia Australia Principal Minerals Industry Analyst Government of South Australia, Department for Energy and Mining Australia Chairman Green Minerals Norway Equity Research Analyst Grupo Bursatil Mexicano, S.A. De C.V. Casa De Bolsa Mexico Manager GS Global Korea (South) Senior Category Manager - NF Metals ＆ Sourcing Market Intelligence Hager Electro GmbH und Co. KG Germany Head of Concentrates / Business Development - Latin America Hartree Chile President and Chief Executive Officer Hudbay Minerals Inc. Canada Senior Technology Analyst IDTechEx United Kingdom Market Intelligence Director International Copper Association United States Vice President, Public Affairs International Copper Association Belgium Vice President/Executive Director International Copper Association United States Public Affairs and Communications Manager International Copper Association United States Head of Digital Advocacy, Public Affairs International Copper Association United States Director, Industry Reputation Building International Copper Association, Ltd United States Manager of Statistical Analysis International Copper Study Group Portugal Director of Market Research and Statistics International Copper Study Group Portugal Director of Economics and Environment International Copper Study Group Portugal Secretary General International Copper Study Group (ICSG) Portugal General Manager International Metallurgical Consultants Peru Editorial Director International Mining United Kingdom Executive Manager International Wire & Machinery Association (IWMA) United Kingdom

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country President International Wrought Copper Council (IWCC) United Kingdom Journalist iToim Agency Mongolia Founder and Executive Co-Chairman Ivanhoe Mines Canada VP Corporate Development Ivanhoe Mines United Kingdom Corporate Development and Finance Ivanhoe Mines Canada VP Corporate Finance Ivanhoe Mines Canada Sales Jean Goldschmidt International S.A. Belgium CFO Jetti Resources United States Principal Consultant Juan Rayo Ingenieria SA Chile CEO KGHM Poland Chief Officer, Chile office Korea Resources Corporation, Agencia En Chile Chile Chairman Kumera Corporation Finland Business Developer Manager Laboratorio Kasem Chile President Lion Consulting Asia Limited, and Everwell Resources Limited Hong Kong CEO LME United Kingdom Chief of Staff LME Group United Kingdom Event Marketing and Education Executive London Metal Exchange United Kingdom Head of China Sales London Metal Exchange United Kingdom . London Metal Exchange United Kingdom Director Los Andes Copper Ltd. Canada Partner LQG Energy & Mining Consulting Peru Manager, Raw materials strategy & planning LS-Nikko Copper Inc. Korea, Republic of

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Technical Manager M.C.Inversiones Limitada Chile CEO M.C.Inversiones Limitada Chile Assistant Manager, Non-Ferrous Metals Division M.C.Inversiones Limitada Chile Technical Manager M.C.Inversiones Limitada Chile General Manager, Non-Ferrous Metals Div. M.C.Inversiones Limitada Chile Head of Metals & Bulk Commodities Strategy Macquarie Bank United Kingdom CFO Mantos Copper Chile Socia, Directora de Endesa y de Cesco Mardones y Marshall Consultores Chile President and CEO MCC Mining Corporation Canada Specialist McKinsey & Company United Kingdom Senior Analyst MineSpans McKinsey Knowledge Center Poland Sp. z o.o. Poland Group Head of International Business, CEO ME Global ME Elecmetal Chile Acid Licensing Manager MECS Technology United States Financial Journalist Mergermarket Chile Director Metal Registration Ltd United Kingdom Managing Director Metra Martech Ltd United Kingdom VP Sales & Service Chile & South Metso Outotec Chile President South America Market Area Metso Outotec Chile Mining Projects Analyst MinerAndina Comunicaciones Peru Director and Editor in Chief MinerAndina Comunicaciones Peru Marketing Assistant MinerAndina Comunicaciones Peru . Minería Activa Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country President & CEO MineSense Technologies Ltd Canada Executive VP Business Development MineSense Technologies Ltd Canada Editor Mining Journal United Kingdom Executive Editor Mining.Com Canada Unit Manager Mitsubishi Chile Chile Manager Mitsubishi Peru SA Peru Chief Commercial Officer MOLYCOP Chile Senior Economist Moneda Administradora General de Fondos Chile Mining Journalist Mongolian Mining Journal Mongolia Mining Journalist Mongolian Mining Journal Mongolia Member of the Executive Board Montanwerke Brixlegg AG Austria Journalist Montsame Agency Mongolia Senior Vice President Moody's Brazil Commodity Strategist Morgan Stanley and Co. International PLC United Kingdom Marketing Specialist Motion Metrics International Corp. Canada Gerente MSLA Peru Director Mundo Minero Mexico Head of Market Intelligence and Strategic Planning Nexa Resources Brazil Strategic Marketing Senior Analyst Nexa Resources Brazil Market Intelligence Consultant Nexa Resources Brazil Market Intelligence Consultant Nexa Resources Brazil CEO Nexa Perú Nexa Resources Perú S.A.A. Peru

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Russian Head Manager Norilsk Nickel Federation Chartering Odfjell Tankers A/S Chile Vice President, Corporate Development Osisko Gold Royalties Canada Director País Minero-Tecnología Minera Colombia Journalist / Geologist País Minero-Tecnología Minera Colombia Events Assistant Panorama Minero Argentina Analyst Peel Hunt United Kingdom Reporter Pinkham Editorial Services United States Journalist Portal Minero Chile Audiovisual Producer Portal Minero Chile Directora de Salud Ocupacional y, Codelco President, Women and Mining Chile Chile CFO PT. Merdeka Copper Gold Tbk Indonesia CEO Pucobre Chile Engagement Coordinator REDEG Chile . Regulus Resources Inc Canada Partner, Head of Fund VII Resource Capital Funds Chile CEO Resources Plant Inc Korea (South) Freelance Resources Writer Resourceswriter.com Canada Canada Mining Correspondent Reuters Canada Asia Metals Correspondent Reuters Singapore Correspondent Reuters United Kingdom

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Africa Mining Correspondent Reuters News South Africa Mining and Future Energy Correspondent Reuters News United States Publicista Revista Nueva Mineria y Energia Chile . Revista Nueva Mineria y Energia Chile Editor Revista Nueva Minería y Energía Chile Journalist Revista Nueva Minería y Energía Chile Editor Revista Tecnología Minera Peru Managing Director RichardsApex Europe Ltd United Kingdom President Río Indómito Chile Senior Consultant - Organizational Development & Strategic Planning Río Indómito Chile Independent Project Development Consultant Río Indómito Chile Independent Mining Consultant Río Indómito Chile Project Management & Project Execution Consultant Río Indómito Chile Chief Executive, Copper Chile Market Analyst Rio Tinto Singapore Principal Advisor Media and Communication Rio Tinto Mongolia Mongolia Senior Analyst Rio Tinto Singapore Holdings Pte. Ltd. Singapore Russian Senior Economist Russian Copper Company Federation Head of Metals News, EMEA Editor-in-Chief, Steel Markets Daily S&P Global United Kingdom Editor S&P Global United Kingdom Correspondent S&P Global Platts Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Director & Editor S.R.Comunicaciones Chile Sales Sandfire Resources Australia Manager Sales Sandfire Resources Australia CEO Sarkuysan A.Ş. Turkey President SDI LaFarga COPPERWORKS United States Business & Project Development Manager - Metals Sedgman Australia Product Manager SELEE Corporation United States Area Sales Manager SensoTech GmbH Germany Head of Application and Training SensoTech GmbH Germany Area Sales Manager SensoTech GmbH Germany Regional Sales Manager SensoTech Inc. United States Director of Strategic Planning Servicios Administrativos Peñoles, S.A. de C.V. Mexico Business Development Manager Latam Sigdo Koppers Ingeniería y Construcción Chile Chief Commercial Officer Sigdo Koppers Ingeniería y Construcción Chile Director of VR Training (Mining) Sketchbox United States Project Manager Order Handling/Sales SMS Group GmbH Germany Vice President Non-Ferrous Metals SMS Group GmbH Germany General Manager Non-Ferrous Metals SMS group GmbH Germany Presidente Cerro Verde Sociedad Minera Cerro Verde S.A.A. Peru Vicepresidente Asuntos Corporativos Sociedad Minera Cerro Verde S.A.A. Peru President & CEO Sociedad Minera Corona S.A. Peru General Manager Sociedad Nacional de Minería Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country President Sociedad Nacional de Minería F.G (SONAMI) Chile Marketing Director Solvay Cytec Chile Ltda Chile Executive Vice President, Metals Southwire Company United States Office Manager SRK Consulting Chile Office Manager SRK Consulting Chile Head of Mining, Resources & Reserves SRK Consulting Chile Managing Director SRK Consulting Chile Chile Purchasing Manager Steelmet SA Greece Head of Metals/Bulks Fund Sales StoneX Financial Inc. United States General Manager STYR Directional Drilling Chile Presidente del Directorio Sudamericana de Metales Ltda. (Sudmetal) Chile Asistant Accouting Manager Sumitomo Metal Mining Chile Ltda. Chile Director Exploration Sumitomo Metal Mining Chile Ltda. Chile President Sumitomo Metal Mining Chile Ltda. Chile Director of Administration Sumitomo Metal Mining Chile Ltda. Chile Coordinator Corporation Affairs Sumitomo Metal Mining Chile Ltda. Chile Representative of London Office Sumitomo Metal Mining Co., Ltd. United Kingdom Managing Director TAKRAF Chile SpA Chile Gerente Comercial Mineria Technipak Chile Project Director TECK Chile Senior Communications Specialist TECK Chile Senior Vice President, Base Metals, North America and Peru Teck Resources Limited Canada

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Ejecutivo Comercial Tecno Fast SA Chile Gerente Comercial Tecno Fast SA Chile Gerente General Tecno Fast SA Chile Manager Termomecanica São Paulo SA Brazil Managing Director & Partner The Boston Consulting Group Chile Managing Director & Partner The Boston Consulting Group Chile Executive Director The Copper Mark United Kingdom Vice President, Sales & Marketing, Weir Minerals The Weir Group Australia Managing Director, Weir Minerals LATAM The Weir Group Chile President, Weir Minerals The Weir Group Chile Marketing and Communications Specialist The Weir Group United Kingdom Divisional VP Sales and Business Development - Sydney The Weir Group United States CEO The Weir Group PLC United Kingdom Director Logistics and Commercial Thompson Creek Metals Company Inc. United States Correspondent Thomson Reuters Chile China Metals Correspondent Thomson Reuters China Chief Metals Correspondent, EMEA Thomson Reuters United Kingdom Correspondent Thomson Reuters Chile Trader thyssenkrupp Materials Trading GmbH Germany Director Todo Minería Peru Analyst/Director/ TSO Assoc Canada International Trade Analyst United States International Trade Commission United States

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021

Job title Company Country Journalist ValorFuturo Chile Journalist Vía Minera Ecuador Director Victaulic Inc. Chile Metals Strategy Viohalco SA Greece Analyst Vivest Brazil Commercial Director Worley Chile Senior Vice President Latin America Worley Brazil . Worley Chile Vice President of Strategy and Transformation, Americas Worley Chile . WSP Chile Chile Gerente de Aguas WSP Chile Chile Gerente Operaciones Ambiental WSP Chile Chile . WSP Chile Chile

Please note: only those who have given permission to appear on the website list are listed here. ©CRU Publishing Ltd 2021