Antamina
Project information
As at 30 June 2025
Description
As at 30 June 2025
Large polymetallic copper-zinc open-pit mine in Peru; BHP holds 33.75% (equity accounted), operated by Compañía Minera Antamina S.A. FY2025 copper -17% on lower throughput and feed grade; zinc +5% on higher zinc feed grades. FY2025 reserve increase reflects infrastructure upgrades based on recent government approvals; underground sub-level-stoping inferred resources (432 Mt) also stated.
Mining metrics
Multiple effective dates · inclusive
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Reserves & resources — detail
As at 30 June 2025
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Royalties & streams
All royalty and stream interests in the database that refer to this asset by name.
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