Tariffs and trade are top of the agenda as the country's premiers arrive in Ontario's cottage country for a three-day meeting that comes at a pivotal time for both Canada-U.S. and domestic relations.

Alcoa (NYSE:AA) has paused work on all its growth projects in Canada due to President Trump's tariffs, and may need to turn ...

Prime Minister Mark Carney on Wednesday said Canada will introduce a tariff rate quota for countries with which it has free ...

Canada will reduce the amount of foreign steel that importers can bring in tariff-free, a move to help domestic producers ...

Canadian Prime Minister Mark Carney says Canada will keep working toward a new trade framework with the United States despite ...

US President Donald Trump has announced that all imports from Canada will have a 35% tariff as of August 1. He sent a letter ...

The president revived his discredited claims about fentanyl entering the U.S. from Canada to justify his latest proposed rate ...

President Trump on Thursday threatened to impose 35% tariffs on goods from Canada starting next month, hiking import duties ...

Trump, 79, notified Canadian Prime Minister Mark Carney of the incoming tariffs in a letter – one of dozens the president has ...

In a letter released on his social media platform, Donald Trump told Canadian Prime Minister Mark Carney the new rate would ...

Canada is one of the United States' top trading partners, with more than $410 billion of goods crossing into the country last ...

Trump announces a 35% tax on America’s No. 2 trading partner.