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 ...

Wang tells PV Tech Premium that copper offers a ‘a compelling combination’ of traits to replace silver. Image: AIKO. This Premium article, which was one of the most read Premium articles in 2025, has ...

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 ...

Copper smelters are now so desperate to find raw material they are paying miners for converting their concentrates into refined metal. So-called treatment and refining charges (TCRC) should be a core ...

Chilean miner Antofagasta and a Chinese copper smelter have agreed treatment and refining charges (TC/RCs) for 2026 of $0 per metric ton and 0 cent per pound, two sources with knowledge of the matter ...

Indonesia is becoming a key refined copper producer, attracting investment in smelting amid rising global demand, driven by electric vehicles, energy transition. New facilities like PT Freeport's ...

JAKARTA: Indonesia has attracted investments of more than US$80 billion in the past decade into its nickel smelting plants. With global demand for copper rising, the country is fast becoming a key ...

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 ...

Trump’s 50% copper tariff aims to bring smelting back to the U.S., but experts warn it’s unrealistic without massive subsidies. Most refined copper imports are exempt, causing traders to overstock ...

Mining giant Glencore has accepted a support package from the Queensland and Australian governments. The company has been engaged in months-long negotiations with the governments. Australian taxpayers ...

A worker is seen at a copper pipe workshop of Zhejiang Hailiang Limited in Diankou Town of Zhuji, east China's Zhejiang Province, April 7, 2025. (Xinhua/Zheng Huansong) US President Donald Trump ...