Add Yahoo as a preferred source to see more of our stories on Google. The site, shown here, was originally excavated during the Soviet period and was relocated using hand draw maps from a 1964 book.

WASHINGTON (Reuters) -U.S. President Donald Trump on Friday reversed a Biden-era air pollution rule that had imposed stricter limits on emissions from copper smelters. The copper rule, finalized in ...

The oldest and most intact copper smelting site in the world is now open for tours. Perched on the shores of the Keweenaw Waterway, the Quincy Smelter is the last of its kind. Opened in 1890s, the ...

Johannesburg, South Africa--(Newsfile Corp. - December 1, 2025) - Ivanhoe Mines (OTCQX: IVPAF) Executive Co-Chairman Robert Friedland and President and Chief Executive Officer Marna Cloete are ...

TOKYO (Reuters) -JX Advanced Metals will likely cut copper production by tens of thousands of metric tons in fiscal 2025 compared with earlier plans and unveil a roadmap to reduce smelting capacity by ...

Kamoa-Kakula smelter is Africa's largest copper smelter with a capacity of 500,000 tonnes of copper per annum Kamoa-Kakula 2026 sales set to exceed production as 20,000 tonnes of stockpiled copper in ...

HANOI/BEIJING/LONDON, Dec 1 (Reuters) - Global miners on Friday reached agreements with Chinese smelters for a lower copper concentrate treatment and refining charges (TC/RCs) for 2024, the first drop ...

SHANGHAI/BEIJING Feb 12 (Reuters) - When Ukrainian drone strikes hit Russia's Astrakhan gas processing plant last September, copper smelters in China were handed a windfall. Astrakhan was a major ...