Trump signs 50% tariffs on most Canadian imports

President Donald Trump announced on Monday that the United States will impose 50% tariffs on most Canadian imports, targeting automobiles, alcoholic beverages and dairy products. The tariffs, signed under Section 338 of the 1930 Trade Act, will exclude energy, potash, fish and critical minerals, but will cover items previously exempted by the United States-Mexico-Canada Agreement, which the United States has not renewed.

A senior administration official, who spoke on condition of anonymity, said the action was taken because Canada was one of the few countries, aside from China, that retaliated against earlier U.S. tariffs. The White House indicated the tariffs will become effective 30 days after the announcement, allowing time for further negotiations.

Canadian officials have not yet responded, though Ontario Premier Doug Ford suggested a reciprocal response on social media. Candace Laing, chief executive of the Canadian Chamber of Commerce, called the move "regrettable" and urged both sides to use the 30-day window for meaningful talks. Chris Swonger, CEO of the Distilled Spirits Council of the United States, also appealed for a negotiated solution to restore market access for U.S. spirits.

Economist Scott Lincicome of the Cato Institute warned that invoking the 1930 law could create "massive uncertainty" for the global economy and noted the potential for the measure to be applied to other trading partners. Representative Suzan DelBene, a Democrat from Washington, said the tariffs would raise prices for American families and could provoke retaliation against the industries the administration claims to protect.

The tariffs arrive ahead of the November midterm elections and follow previous trade actions that prompted market volatility. The Supreme Court earlier this year ruled that Trump lacked authority to impose tariffs based on an economic emergency, prompting the administration to rely on alternative legal mechanisms.

Trump’s proclamations claim that Canada maintains higher tariffs on U.S. vehicles, restricts the sale of American alcoholic beverages in most provinces, and discriminates against U.S. cheese compared with European producers. The president has also indicated that his aides are reviewing additional measures related to Canadian wildfires that affect U.S. air quality.

The announcement adds to ongoing tensions between the two countries, which have historically shared a closely integrated trade relationship.