Oil prices rose by more than 2% on Monday, despite producer group OPEC+ sticking with output hike plans, as wildfires burning in Canada's oil-producing province threatened supply and President Donald Trump's new tariff threats weighed on the U.

“The Canadian market has become increasingly challenging, as foreign steel that would have historically gone to the U.S. is now being redirected to Canada due to U.S. tariffs,” he said. “This has created an oversupply … across multiple product segments, driving down prices and compressing margins.”

This week’s ruling blocking many of the president’s tariffs will not lift those on Canadian cars, steel and aluminum. A trade expert explains what’s next.

Experts, lawmakers, and industry people—alongside Canadian officials—have issued stark warnings about Trump's plan.

Costco said it's looked to rerouting some of its supply chain to countries like Canada, while also sourcing out locally-produced products to avoid tariffs.

US stocks were mixed Monday as investors digested President Donald Trump’s doubling of tariffs on America’s steel and aluminum imports while trade tensions with China flare up once again.

Mary Barra said at the Wall Street Journal’s Future of Everything conference in New York City she learned lessons from previous talks with Trump.

Donald Trump’s tariff announcements are giving him less and less Taco time to put them into reverse. Following an ill-evidenced accusation last Friday that China was breaking its promises on an unspecified deal,