Canada imposed retaliatory tariffs of up to 50% on approximately CAD 27.6 billion worth of United States goods following the collapse of bilateral trade negotiations and subsequent threats from Washington, according to announcements by the Canadian government. The measures, which took effect at 12:01 a.m., match the scale and scope of duties previously levied by the U.S. administration on Canadian products.
Retaliatory Tariffs Target Hundreds of U.S. Products
The tariffs apply to hundreds of American items, including steel, aluminum, dairy products, household appliances, agricultural machinery, and electronics, according to Canadian government data. Duties on U.S. steel and aluminum products doubled from 25% to 50%, while furniture and clothing face the same maximum rate. Appliances, cheese, and select steel- and aluminum-derived goods face a 25% tariff, alongside a preexisting 25% duty on U.S. automobiles. Canadian officials stated that the measures are designed to shield domestic workers and producers from the impact of American duties.
Negotiation Breakdown and Stalled Talks
The trade escalation follows the breakdown of high-level negotiations between Ottawa and Washington late last month. While both sides approached a broad framework to reduce trade barriers—prompting U.S. President Donald Trump to announce a tentative agreement—discussions stalled over specific terms. Canadian Prime Minister Mark Carney stated that the U.S. put forward unacceptable demands that threatened Canada’s sovereignty and core industries, including autos, steel, and aluminum. Carney noted that while Ottawa remains open to resuming talks, he will not sign any deal that fails to guarantee long-term industrial competitiveness.

Bombardier Sales Threatened by Washington
Escalating the dispute further, the U.S. president threatened to ban Canadian aircraft manufacturer Bombardier from selling planes in the United States unless the company shifts production to American soil. Although the administration has not yet detailed specific enforcement mechanisms or timelines for a potential sales ban, the move introduces substantial supply chain risks. Bombardier relies on more than 2,800 U.S. suppliers, with major components like Global 7500 wings built in Texas, avionics in Iowa, and engines in Indiana.
Economic Fallout and Sector Impact
Economists warn that a prolonged tariff conflict will weigh heavily on cross-border supply chains, small businesses, and trade-dependent manufacturing sectors. Oxford Economics estimates that the combined impact of U.S. tariffs, Canadian countermeasures, and related domestic support measures will reduce Canada’s economic output by approximately 0.3% compared with prior forecasts.