Nuton technology uses naturally occurring microorganisms to extract copper from primary sulphide ores, which are generally ...

Rio Tinto debuts its first copper output from Johnson Camp using Nuton tech, delivering cleaner, faster production and aiming for the lowest U.S. copper footprint.

Rio Tinto upgraded its 2025 copper production forecast on Thursday, citing a ramp-up of operations at its Oyu Tolgoi project in Mongolia. Rio said it now expects 2025 copper production between 860,000 ...

December 4, 2025) - Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") announces that Rio Tinto has successfully produced the first copper from the Johnson Camp ...

Rio Tinto said its Nuton subsidiary, which uses bacteria and acid to extract copper from deposits that are otherwise ...

Investing.com -- Rio Tinto (ASX:RIO) (LON:RIO) on Thursday upgraded its 2025 copper production guidance to 860-875 kt from 780-850 kt while slashing unit cost guidance to 80-100 c/lb from 110-130 c/lb ...

We recently compiled a list of the 8 Best Copper Stocks To Buy According to Hedge Funds. In this article, we are going to ...

In new chief executive Simon Trott’s view, the miner must simply get sharper and make more effective decisions. That’s possible only with a leaner organisation.

Rio Tinto's (NYSE:RIO) abandoned Bougainville mine continues to pose imminent life-threatening risks to local residents, according to a report released Friday, prompting community and human rights ...

Rio Tinto's profit edged up 1.8% in the first half of 2023, driven by its focus on copper amidst iron price volatility. The mining company aims for two percent copper production growth this year and ...

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 ...