Fifteen months since a devastating fire destroyed more than half the building, and ten months since the start of a ...

The Aug. 1 deadline for Trump's 50% copper tariffs signals the endgame for the most profitable trade that industry veterans ...

US President Donald Trump’s promised 50% copper tariffs will include all refined metal, indicating the president’s ...

Freeport-McMoRan could see a $1.6-billion boost to annual profit if President Donald Trump's copper tariff materializes, a ...

The April estimate was based on U.S. copper prices of $4.84 per pound, a premium of roughly 60 cents per pound to benchmark ...

U.S. President Donald Trump's threat of a 50% tariff on copper imports is raising alarm in the U.S. auto sector, as it could ...

The metal is used in manufacturing everything from automobiles to mobile phones.

By Marco Aquino LIMA (Reuters) -MMG and Hudbay Minerals executives met with Peru's cabinet chief this week to warn that ...

Copper prices—and mining stocks—rose after President Trump confirmed a 50% tariff on the metal will take effect Aug. 1.

The Houghton County Historical Society has restored and recertified the Calumet & Hecla Mine #3 Steam Locomotive. Visitors ...

President Trump wants America to produce more of the much-needed mineral, but a 50 percent tariff could undermine his aim of ...

Trump announced a 50% tariff on copper imports Tuesday, triggering a jump in U.S. copper prices that could cause an increase ...