U.S. President Donald Trump on Tuesday opened yet another front in his assault on global trade norms, ordering a new probe ...

The White House suggested Tuesday there is a strong case for copper import protections because the metal is an essential component of military hardware.

Trade protections are needed to develop domestic copper smelting and refining capacity, White House source tell Reuters.

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

Trump, flanked by Health and Human Services Secretary Robert F. Kennedy, Jr. and Commerce Secretary Howard Lutnick, jokingly told the media not to report on his reaction to the map. “So, I’m just ...

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