Trump's 50% Auto Tariffs on Canada Threaten Jobs and Profits in Both Countries

President Trump's threatened 50% tariffs on Canadian auto exports, set to take effect January 1, risk devastating jobs and profits for the automotive industries of both the U.S. and Canada, according to industry leaders and unions. The escalation follows the collapse of a potential trade deal last week over disagreements on medium- and heavy-duty trucks and auto parts. Canadian officials and unions, including Unifor, argue the tariffs would halt U.S. auto assembly due to reliance on Canadian parts, while automaker groups on both sides urge negotiators to resume talks to protect the integrated North American market. Canadian vehicle output has already slumped 15% under existing tariffs, and major automakers with Ontario plants face significant losses. Prime Minister Mark Carney stated Canada will only return to negotiations when the U.S. adopts a more respectful attitude, while President Trump continues to threaten further measures, including on Canadian energy exports.