A U.S. appeals court has temporarily blocked the transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America.

The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on federal land in Arizona that they hold sacred. The justices left in place lower ...

Welcome to our guide to the commodities driving the global economy. Today, Europe Metals and Mining Team Leader Mark Burton takes a look at the copper market as traders again attempt to anticipate the ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Escondida open cast copper mine in Chile. (Photo by Oliver ...

As China and the United States compete for leadership in AI, energy and other strategic sectors, a quieter but no less important contest is taking place further down the supply chain: the race to ...

Trucks carrying copper concentrate to China were prevented from leaving the site during the blockade. Credit: Parilov/Shutterstock.com. · Mining Technology · Parilov/Shutterstock.com. Cargo shipments ...

Copper cups have long garnered appeal, whether as trendy cocktail mugs or the health-forward ayurvedic vessel known as a tamra jal. Recently, copper cups have been having a moment in wellness circles ...

Protesters blocked copper exports from Rio Tinto's (RIO) massive Oyu Tolgoi copper mine in Mongolia on Wednesday, threatening the supply of copper concentrate to China. The protest group, which is ...

ULAANBAATAR, Mongolia (AP) — Protesters blocked copper exports from a huge Rio Tinto mine in Mongolia on Wednesday, partially cutting off the supply of a mineral vital to China's renewable energy ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - A crane hovers above the site of a new shaft under construction at the Oyu Tolgoi mine site in Khanbogd village, Umnugobi ...