Antofagasta Investor Day

RELIABLE AND RESPONSIBLE PRODUCER WITH EMBEDDED GROWTH OPTIONS • A very large 18 billion tonne mineral resource inventory • A new proprietary primary sulphide leach technology • Identified key value accretive brownfields and incremental growth within our asset portfolio • A five-year production plan which could potentially take us to approximately 900,000 tonnes in 2026 • An expanded capital allocation framework that includes climate risk mitigation • Environmental commitments to reduce our freshwater consumption and emissions by 2025 or earlier • Strong social commitments to our communities 63

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