President Donald Trump is again lashing out at three of his biggest irritants: foreign steel, foreign aluminum and Canada. ...

The European Union has responded with retaliatory tariffs of its own, with a special focus on products from red states.

The company believes its customers will feel at least some impact from the president's aggressive trade agenda.

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

Trump placed a 25% tariff on steel and aluminum imports. Here are the top countries that supply metals to the US.

President Donald Trump officially increased tariffs on all steel and aluminum imports to 25% on Wednesday, promising that the ...