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

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

President Trump on Tuesday ramped up his trade war with Canada as one Democratic senator offered an unexpected tariff side ...

President Donald Trump backed down from an extraordinary trade war escalation Tuesday that had threatened a massive surge in ...

Ontario Premier Doug Ford is acting "egregious" and "insulting" with his threat to cut off electricity to Americans over ...

WASHINGTON (AP) — President Donald Trump says that he will double his planned tariffs on steel and aluminum from 25% to 50% ...

Trump’s tariffs, specifically implemented-then-amended barrier taxes on the import of Canadian and Mexican goods, have led to ...

Trump said the increase of the tariffs set to take effect on Wednesday is a response to the price increases by Ontario on ...

White House press secretary Karoline Leavitt told reporters that Canada would "benefit greatly" from becoming the 51st state ...

President Trump is doubling down on his widespread tariffs threats despite a stock market downturn that has helped fuel ...

The president said he would double tariffs set to go into effect on Wednesday and threatened further levies, as he ramps up ...

Tariffs on U.S. dairy products imported into Canada depend on whether the U.S. has exceeded quotas agreed to in U.S.-Mexico-Canada Trade Agreement.