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

Prices of copper in the US have surged since January, when President Donald Trump threatened to impose a tariff on imports of ...

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

Trump’s latest two industrial sector tariffs—200 percent on pharmaceuticals and 50 percent on copper—have serious ...

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

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 ...

Copper prices are near a record high because of Trump’s trade war. It might be wise for investors to wait for a dip before ...

Manufacturers and construction companies — as well as consumers — would face higher prices if the U.S. jacks up tariffs on ...

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

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

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