The once-mighty premium U.S. copper enjoyed over the global benchmark slid on Thursday as markets clawed back months of gains ...

Imports of certain copper products into the US face a 50% tariff from Aug. 1 as President Donald Trump seeks to revive the ...

Copper registered a second weekly decline in London as the market digested the impact of President Donald Trump’s shock ...

Raw copper materials will not face the high duty that had been expected, but consumer goods prices may still be impacted.

The 50% tariff on imported copper that starts Friday excludes a critical input that companies say they can’t get enough of in ...

Options traders who bet the Trump administration would renege on its promise to tariff raw copper imports are cashing in big.

U.S. copper prices plunged after President Trump unveiled 50% tariffs on copper products, but not on the raw material itself.

Copper prices slumped after the U.S. exempted refined copper from imports tariffs in a surprising near-complete rollback. LME ...

The president stopped short of putting a 50 percent tariff on refined copper, as he had threatened earlier this year. The ...

U.S. President Donald Trump on Wednesday issued a blitz of tariff announcements ranging from changes to previously threatened ...

Copper traders were caught flat-footed after refined copper was exempted from Trump's new tariffs. The exemption triggered a ...

President Donald Trump signed executive actions on Wednesday imposing a 50% tariff on Brazil, a 50% tariff on certain copper ...