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

TUCSON, Arizona, December 04, 2025--(BUSINESS WIRE)--Rio Tinto has successfully produced the first copper from the Johnson Camp mine in Arizona using its Nuton ® Technology, marking a pivotal step ...

Metso has won a major order for the delivery of engineering and key process equipment for a new primary copper smelter ...

Jan 15 (Reuters) - Canadian miner First ‌Quantum ​Minerals on Thursday ‌welcomed Panama President Jose Raul Mulino's ​plan, ...

HANOI/BEIJING, March 5 (Reuters) - Fees to process copper concentrate in China, which have plummeted to their lowest level in over a decade due to short supply, could recover in the second quarter ...

TOKYO (Reuters) -Japan, Spain and South Korea issued a rare joint statement on Wednesday expressing deep concerns over tumbling copper treatment and refining charges (TC/RCs), warning both smelters ...

Image credit: University of Queensland. Copper is a hugely important metal with a whole host of critical uses. Electrical wiring, plumbing and, more recently, renewable energies all depend on large ...

SINGAPORE — Chartered Semiconductor Manufacturing Pte. Ltd. today announced delivery of its first 0.13-micron all-copper interconnect ICs to a silicon foundry customer, Integrated Silicon Solution Inc ...

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

Phoenix, Arizona--(Newsfile Corp. - December 4, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces that Rio Tinto has successfully produced the ...