Rio Tinto has successfully produced the first copper from the Johnson Camp mine in Arizona using its Nuton® Technology, ...
Nuton technology uses naturally occurring microorganisms to extract copper from primary sulphide ores, which are generally ...
Rio Tinto (NYSE, LSE, ASX: RIO) venture partner Nuton has produced the first copper using new technology at Gunnison Copper’s (TSX: GCU) Johnson Camp Mine (JCM) in Arizona.
President Donald Trump directed the Secretary of Commerce this week to investigate the "national security risks" posed by our increasing dependence on imported copper and consider possible ways to ...
VANCOUVER, BC / ACCESS Newswire / June 5, 2025 / CoTec Holdings Corp. (TSXV:CTH)(OTCQB:CTHCF) ("CoTec" or the "Company") is pleased to announce that its investment, Ceibo Inc. ("Ceibo"), has achieved ...
Copper cathodes are loaded onto a train at Glencore-owned Canadian Copper Refinery in Montreal. (Andrej Ivanov/AFP/Getty Images) The 50% tariff on imported copper that starts Friday excludes a ...
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Can Arizona Miners Unleash an American Copper Boom?
DRAGOON, Ariz.—In the boulder-strewn desert east of Tucson, miners are using sulfuric acid and bacteria to bring online the first new U.S. copper production in more than a decade. The metal is coming ...
Still Bright hopes its chemical process could help replace polluting copper smelters. Demand for copper is surging, as is pollution from its dirty production processes. The founders of one startup, ...
Rio Tinto (NYSE, LSE, ASX: RIO) venture partner Nuton has produced the first copper using new technology at Gunnison Copper’s ...
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