In 1950, a huge open-pit copper mine opened beside a small town in Arizona. As the mine expanded over the next two decades, ...

The potential of Michigan copper mining is returning to the spotlight after a 30-year absence, since the White Pine mine, in Ontonagon County, was closed. In a statement released Monday, Highland ...

Copper may be in its golden era in early 2026. Prices surged after a year defined by supply disruptions, strong institutional demand and a surge in spending thanks to artificial ...

DULUTH, Minn. — Toxic runoff from an old test mine in northeastern Minnesota may threaten nearby lakes and streams, an environmental group warned. Friends of the Boundary Waters Wilderness said it ...

The IEA warns that global copper demand could exceed supply by up to 30% by 2035, driven by electrification, AI expansion, and clean energy deployment. China’s surge in refined copper output and ...

"It's like an artificial tightness right now in the markets because you have all this material in the U.S., but not enough outside," a strategist told CNBC.