President Donald Trump has threatened to impose new tariffs on Canadian imports, citing the recent drift of wildfire smoke from Canada into the United States. The announcement, made during a visit to Michigan, has reignited trade tensions between the two neighbors. Trump argued that Canada should be held accountable for the smoke, which he said has harmed American air quality and public health. The White House has not yet specified the size or scope of the proposed tariffs, but reports suggest they could be as high as 50% on certain goods.
This is not the first time Trump has targeted Canada with tariffs. Earlier this year, his administration imposed duties on Canadian steel and aluminum, and more recently on a range of products over forced labor concerns. The new threat, however, directly ties trade penalties to an environmental issue, a move that trade experts say is unusual but not unprecedented.
Canada has responded cautiously. Former Bank of Canada governor Mark Carney, now a prominent political figure, said that "everything's on the table" if the U.S. follows through with 50% tariffs. Polls show that most Canadians support retaliatory measures, echoing previous responses to U.S. trade actions.
Businesses on both sides of the border are worried. Many Canadian exporters fear losing access to their largest market, while American companies that rely on Canadian raw materials expect higher costs. In Michigan, where Trump spoke, some business leaders have already complained that earlier tariffs hurt the state's economy.
The coming weeks will be critical. Talks between trade officials are expected, but Trump's tough rhetoric suggests a compromise may be difficult. If tariffs are imposed, Canada is likely to retaliate with its own duties on U.S. goods, escalating what could become a full-scale trade war.