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 ...

The Induction Copper Melter represents the future of the metal heat treatment industry. It not only solves the pain points of “high energy consumption and low quality” in traditional melting but also ...

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 ...

At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, scientists with the mining technology startup Still Bright are using a ...

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 ...

China remains the dominant refined mineral supplier, both in terms of country of origin and overseas Chinese corporate-owned ...

Additional critical mineral process improvements for the Alberta Hydrometallurgical Facility The NICO Project consists of a planned mine and concentrator in the Northwest Territories (“NWT”) and a ...

The Indonesian Government has announced plans to issue a six-month permit to PT Freeport Indonesia for exporting copper ...

HAMBURG, Dec 3 (Reuters) - Europe's largest copper smelter Aurubis said on Friday an accident at its main works in Hamburg had stopped all copper concentrate processing operations at the plant. Sign ...

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 ...