Electrifying the Future

FREEPORT FOREMOST IN COPPER ELECTRIFYING THE FUTURE Recognition for Responsible Production • Assurance framework developed to demonstrate the copper industry's responsible production practices and contribution to the United Nations Sustainable Development Goals The Copper Mark THE COPPER MARK PESO NETO: 2454Kg CALAMA- CHILE MAQUINA CORRELATIVO NUMERO PLACAS CALIDAD FEC.PESAJE : MAQUINA 2 :2 : 35 : HIGH GRADE FEC.PRODUCCION: 3/22/2021 : 22/03/2021 09:59 *0902569553* Producers participating in the Copper Mark are committed to adhering to internationally recognized responsible operating practices • Framework covers 32 issue areas across 5 ESG categories developed by the Responsible Minerals Initiative's Risk Readiness Assessment Requires third-party assurance of site performance and independent Copper Mark validation every three years • FCX is committed to achieving the Copper Mark at all of its copper producing sites • The Copper Mark is currently evaluating an extension of its framework to metals that are produced as a by-product of copper COPPER MARK STATUS BY SITE: LETTER OF COMMITMENT PLANNED • PT-FI mine (Indonesia) • Atlantic Copper smelter & refinery (Spain) • El Paso refinery (TX) . Safford mine (AZ) • Bagdad mine (AZ) • Miami mine & smelter (AZ) • Sierrita mine (AZ) • Cerro Verde mine (Peru) . Morenci mine (AZ) • Chino mine (NM) • Tyrone mine (NM) . El Abra mine (Chile) AWARDED Note: Copper Mark status as of April 20, 2022 See Cautionary Statement. 21

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