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

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

Trump said he would double his planned tariffs on steel and aluminum for Canada, prompting Ontario to back down on its ...

Donald Trump has warned that the US will respond after Ontario's premier announced a sizable tax increase on electricity ...

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

Trump pushes ahead with tariffs as stock market plummets amid recession fears: Live updates - Ontario puts in place ...

Trump previously said he would increase from 25% to 50% tariffs for Canada after Ontario said it would raise electricity ...

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