Koppers CEO addresses tariff impacts and strategies. Facing copper tariff challenges, the company plans cost cuts to boost ...

“President Trump recognises that an overreliance on foreign copper, in all its forms, could jeopardise US defence ...

US President Donald Trump has unleashed a bouquet of tariffs with complicated timelines. Here is the concise timeline of all ...

The cost of steel pipe used to line oil and gas wells rose after President Trump said he would impose tariffs on steel and ...

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

Ukrainian President Volodymyr Zelenskiy is set to meet with U.S. President Donald Trump today to sign a critical minerals ...

Catch up on the top industries and stocks that were impacted, or were predicted to be impacted, by the comments, actions and policies of ...

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

The most active May copper futures on the US Comex exchange rose 1% to $4.634 per lb. Three-month copper on the London Metal ...

American head of state Donald Trump has directed the US government to explore potential tariffs on copper imports, marking ...

Administration officials are privately indicating that the full reciprocal action will take longer than the April timeline to ...

Little about how Trump discusses tariffs is normal — not only because he threatens tariffs on a weekly, even daily, basis, ...