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 ...

Chilean miner Antofagasta has agreed treatment and refining charges (TC/RCs) for 2026 of $0 per ton and 0 cents per pound with a Chinese smelter, two sources with knowledge of the matter said on ...

Jiangxi Copper Company ( ($HK:0358) ) has provided an announcement. Jiangxi Copper Company Limited has appointed Wu Jun as deputy general manager ...

A Chinese smelter and Antofagasta plc agreed to set fees for processing copper concentrate at a record low for 2026.

Copper is set for its largest annual gain since 2009, driven by high demand for electrification and a critical global ...

Metso has announced that it has won a major contract to deliver its cone crushers to Grupo Mexico’s La Caridad copper ...

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 ...

The South Australian government has initiated the application and assessment process for BHP's (NYSE:BHP) proposed expansion of its Olympic Dam copper smelter and refinery. If approved, this project ...

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 ...

B.C. is exploring the possibility of building a copper smelter and refinery as critical minerals increasingly become a ...