Metso has introduced an innovative solution, the copper POX (pressure oxidation) leaching process, to extract copper in a ...

The U.S. mined about 1.1 million tons of copper in 2024, which is less than the demand in a year. Some of that copper is ...

Copper mineralization occurs in many forms and in a variety of geological settings. As such, there are various factors to ...

Two major Chinese smelters plan to ship as much as 45,000 tons for March delivery into bonded warehouses and Asian depots in ...

Indonesia is contemplating an increase in the royalties paid by mining companies for commodities such as coal, nickel and ...

Hertrich, 63, drew national attention when the longtime Summit County resident skied 2,993 consecutive days from Nov. 1, 2003 ...

It is the key ingredient of bronze, the alloy that helped create some of the world’s greatest civilizations and took humanity ...

China's imports of major commodities got off to a weak start in 2025, continuing the recent softening trend amid concern over ...

he went to work driving ore trucks when his wife was pregnant. After seven months of that, he apprenticed as a diesel mechanic and now works on the mine’s heavy equipment. It’s a trade that makes him ...

China imports of soybean and coal rose in January-February from a year earlier, while those of iron ore, crude oil, and ...

The Cu POX process is a proven hydrometallurgical method for the treatment of copper sulfide concentrates at lower capacities ...