Canada vows to match Trump's 50% tariffs dollar-for-dollar after US-Canada trade deal talks collapse at midnight deadline

US-Canada trade negotiations broke down late on Friday 21 August 2026, shortly before the midnight deadline, triggering 50% US tariffs on approximately $20 billion worth of Canadian goods after a three-day extension to talks failed to produce agreement. Canadian Prime Minister Mark Carney accused Washington of making "unfair, uneconomic" last-minute changes to agreed terms, while US Trade Representative Jamieson Greer blamed Canada for "new demands and walk backs of other commitments". Carney pledged Canada would match US tariffs "dollar for dollar". The affected goods range from hockey sticks to medical equipment, representing roughly 5% of Canada's annual exports to the US. The broader trade relationship between the two countries is substantial: the two nations exchanged approximately $880 billion in goods and services last year. The Trump administration had originally planned to impose tariffs from the Wednesday of that week before granting the three-day extension. The collapse means both sides now face an escalating retaliatory dynamic, with Canada committed to matching tariff-for-tariff. The political fallout is expected to exceed the immediate economic impact, given the depth of cross-border supply chain integration and the historic nature of the bilateral relationship.

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