Tariffs, if they are imposed, could boost U.S. production of a valuable resource but also raise costs for automakers, ...

U.S. President Donald Trump on Tuesday ordered a probe into possible tariffs on copper imports to rebuild U.S. production of ...

An executive order mandates a review of the threats posed by over-reliance on foreign copper, and recommendations for ...

U.S. listed copper stocks shot higher today as investors took a shine to President Trump’s warning that imports of the metal ...

Chile's foreign ministry said on Wednesday that it is "monitoring" a U.S. probe looking into potential new tariffs on imports ...

President Trump ordered Commerce to study whether tariffs are needed to reduce the U.S. reliance upon imported copper, needed ...

WASHINGTON (AP) — President Donald Trump on Tuesday directed the government to consider possible tariffs on copper, the ...

President Trump on Tuesday directed his Commerce secretary to investigate the need for possible tariffs on copper, the latest ...

A Trump administration investigation into copper imports has led to an after-hours rise of 20 cents per pound in Comex copper ...

Countries are exploring possible deals with the United States to ease tariff rates, which the US treasury secretary said this ...

The United States produces domestically just over half the refined copper it consumes each year. More than two-thirds of that ...