The copper, which is being produced in Arizona by Rio Tinto with bacteria and acid, will be used for data-center construction ...

The stockpile is expected to yield 70,000 tonnes of copper, with sales proceeds offsetting 2026 preservation costs.

Rio Tinto and AWS team up to use Nuton's bioleaching process at Johnson Camp mine, producing low-carbon copper for U.S. data ...

Nov 13 (Reuters) - First Quantum Minerals FM.TO has reduced ore processing at its Cobre Panama mine as protests against the project block port access, the Canadian miner said on Monday, the first sign ...

Copper smelter cuts in China due to low processing fees are reducing refined copper supply. Mine closures and protests in Peru and Panama are further limiting copper supply. The falling US dollar and ...

MOSCOW, Sept 11 (Reuters) - Russian miner Udokan Copper put processing equipment at its Mining and Metallurgical Plant at the Udokan copper deposit into operation, enabling it to produce copper ...

Rio Tinto has secured its first customer for low-carbon copper from its Arizona mine, with Amazon Web Services signing a ...