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Canada-US Trade War Escalates: Millions in Tariffs Exchanged
31 Aug
Summary
- US imposes 50% levy on C$28bn of Canadian goods.
- Ontario faces significant job losses in auto and steel sectors.
- Canada retaliates with strategic 'dollar-for-dollar' counter-tariffs.

Tensions between the US and Canada have escalated in their ongoing trade dispute, with no resolution in sight as of August 31, 2026. The US has imposed a 50% levy on roughly C$28bn of Canadian goods, following previous tariffs on key sectors like steel, aluminum, lumber, and automobiles.
Canada has responded with strategic "dollar-for-dollar" counter-tariffs, aiming to match the US measures. This trade war has disproportionately impacted Canadian provinces, with Ontario bearing the brunt due to its significant manufacturing base in autos and steel. The province has reported tens of thousands of manufacturing job losses since early 2025.
Quebec has also experienced a substantial decline in metal exports and employment within its metals sector. While the US economy is larger, certain American states will feel the effects of Canada's retaliation on goods ranging from steel to consumer products. The full impact of the latest US tariffs on all Canadian provinces is anticipated, with British Columbia, Quebec, and Ontario expected to be most affected.