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.

Copper prices are under renewed pressure after satellite data showed 1.2 million tonnes of January smelter capacity outside China went idle.

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 ...

BEIJING (Reuters) -China, the world's biggest copper smelter, is studying ways to strengthen regulation on the expansion of smelting capacity, a state news outlet said on Thursday, as record low ...

The report shows that melt yields increased to 94 percent after installing the Shred1 combined with polishing magnet ...

Copper smelting dust, a by‐product of the copper refining industry, contains not only hazardous arsenic but also valuable metals such as copper, zinc, lead, bismuth and others. The effective treatment ...

By Dylan Duan and Lewis Jackson SHANGHAI/BEIJING Feb 12 (Reuters) - When Ukrainian drone strikes hit Russia's Astrakhan gas ...

New performance data from Eriez shows scrap recyclers can achieve precise copper control without compromising throughput.

Buried deep in the south Georgia rolling hills, a tiny archaeological site has been rewriting history. Uncovered in the late 1950s, the Kvemo Bolnisi workshop was considered to be one of the ...