One day, perhaps. But the strategy now being pursued by America’s copper giant will contribute only modestly. Last month ...

Rio Tinto (RIO) said Thursday it approved a $144M investment to advance the next phase of development at the Resolution Copper project in Arizona, one of the world's largest untapped copper deposits.

Rio Tinto has approved a $144 million investment by Resolution Copper (Rio Tinto share: $79 million) to advance the next ...

Highland Copper Company Inc. (TSXV: HI; OTCQB: HDRSF) (“Highland” or the “Company”) announces that, subject to regulatory approval, it has approved the grant of 3,767,969 incentive stock options, ...

The copper frenzy shows no signs of abating, driven by growing demand from AI infrastructure and structurally limited mine ...

Copper is up 15.8% in 2026 as investors point to AI, grid and national security demand, tight supply and tariff-driven U.S. stockpiles.

Highland Copper ( ($TSE:HI) ) just unveiled an announcement. Highland Copper is a mining company focused on developing the ...

Copper buyers in China are scrambling for physical metal, with spot premiums soaring as supplies tighten sharply in the world’s biggest consumer.

Ero Copper (ERO) ticked higher in Wednesday's trading as Scotiabank upgraded to Sector Outperform from Sector Perform with a C$53 price target based on an attractive valuation following the recent ~25 ...

Lumen is speeding up its copper shutdown in four states as strategic revenue climbs to 55 percent of its business and AI ...

Rio Tinto has given the go ahead for a $144 million investment for the next phase of development at a large untapped copper deposit in Arizona that promises to be a major new source of the metal ...