South32 has materially reshaped its portfolio toward base metals and the Americas, now roughly 90% exposed to base metals with management expecting more than 50% of company value to be in the Americas ...

WARSAW, Aug 4 (Reuters) - Europe's No.2 copper producer KGHM said on Monday that the final cost of launching production at its Chilean Sierra Gorda mine, one of the world's largest copper projects, ...

Martha Isabel Ruiz Corzo leads and inspires some 17,000 local environmental activists to protect Mexico’s Sierra Gorda, now declared a protected biosphere reserve. Founded in 2022 and led by a group ...

Last month, South32 agreed to pay Sumitomo $1.55 billion cash for a 45% stake in the mine, as well as price-linked payments of up to $500 million until 2025. KGHM holds 55% of the mine and had a ...

TOKYO, July 1 (Reuters) - Sumitomo Metal Mining (SMM), Japan's second-largest copper producer, said on Wednesday the Sierra Gorda mine in Chile that it owns jointly with Polish producer KGHM Polska ...