• The Trump administration's tariffs on Canadian goods remain in effect, with steel, aluminum, autos, and energy imports facing elevated rates, despite a Supreme Court rebuke.
  • Economic impacts are severe: Canadian GDP has been reduced by 1.5–2%, while U.S. consumers face higher prices due to retaliatory measures, with a potential 100% blanket tariff looming.
  • Canada's retaliatory options are limited due to its heavy export reliance on the U.S., as trade experts warn tariffs are now institutionalized, straining the bilateral relationship ahead of the USMCA review.

Tariffs Hold Firm Amid Legal Challenges

Efforts to dismantle U.S. tariffs on Canadian imports have hit a snag, with the Trump administration leveraging alternative legal mechanisms to sustain trade restrictions despite a Supreme Court ruling against certain measures. According to people familiar with the matter, the administration is prepared to maintain elevated tariffs across key sectors, including a 25% rate on steel and aluminum—which was doubled to 50% at one point in 2025—and a 25% levy on non-CUSMA-compliant vehicles. In a dramatic escalation, President Trump announced in January 2026 a potential 100% blanket tariff on all Canadian imports should Canada finalize a trade agreement with China, signaling that trade tensions are far from over.

Economic Fallout Deepens on Both Sides

The tariffs have created severe economic headwinds, with economists estimating the 2025–26 tariff cycle has already reduced Canadian GDP by 1.5–2%, translating to approximately $1,700–$2,000 in higher annual costs for Canadian households. On the U.S. side, Canadian retaliatory tariffs on vehicles and components have contributed to price increases of $4,000 to $10,000 for some North American-assembled models, according to market data. Without a deal, the economic strain could worsen; a potential 100% tariff on Canadian imports could raise U.S. inflation by 1.5–2% almost immediately, given that the U.S. imported roughly $400 billion in Canadian goods in 2025.

Canada's Limited Leverage and Political Ramifications

Canada has partially de-escalated its retaliatory measures, lifting most tariffs except in strategic sectors, a move that reflects its structural vulnerability: approximately 20% of its GDP depends on exports to the United States. This limits its ability to inflict equivalent economic damage through counter-tariffs, as noted by trade experts who warn that tariffs are now embedded in the relationship. The Bank of Canada has cut its policy rate in response to the uncertainty, with officials stating that tariff threats are restraining consumer spending and business investment plans. Meanwhile, political tensions are rising, with bipartisan U.S. Senate pushback and Canadian leaders warning of long-term damage to the bilateral relationship ahead of the USMCA review scheduled for 2026.

Correction: An earlier version misstated the timeline for the USMCA sunset; it is set to occur after 16 years, not immediately in 2026.