President Trump signed a proclamation granting an exemption for U.S. copper smelters, including Freeport-McMoRan (NYSE:FCX), from certain Biden-era air pollution rules that had imposed stricter limits ...

In pursuit of all-American copper, his administration has waived a host of environmental policy procedures and handed out exemptions to air pollution standards for big manufacturers. The new policies ...

BEIJING/SINGAPORE (Reuters) -Some Chinese smelters have agreed to process copper from Chilean miner Antofagasta for no charge, a record low for the industry, but the outcome was better than expected ...

SMM: according to an index of satellite monitoring of copper plants (SAVANT Global Copper smelting Index), global copper smelting activity fell in March as an outbreak of Xinguan pneumonia led ...

Research from Cranfield University sheds new light onto the transition from the Bronze Age to the Iron Age, showing how experimentation with iron-rich rocks by copper smelters may have sparked the ...

Copper smelting growth is likely in the push to secure supply chains, but the market needs to avoid overcapacity, and the mine side needs to keep up, the chief executive officer of German producer ...

ASTANA – Kazakhstan has launched construction of a $1.8 billion copper smelter in Aktogai, the Abai Region, with an annual ...

South Korean copper smelter LS MnM may cut copper concentrate purchases to protect profitability as a supply-demand imbalance ...

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 ...