Steel & Aluminum
StormPrimary metals production, smelting, and fabrication. Canada is the largest foreign supplier of both steel and aluminum to the U.S.
Section 232 tariffs were re-imposed at 25% in March 2025, then doubled to 50% in June 2025. Canada's 2019 exemption was revoked. Canadian smelters face severe margin compression. Canada's retaliatory tariffs on U.S. steel remain in force.
In Force
Measures currently active since the 2025 escalation.
Section 232 Tariff on Steel and Aluminum (25%, then 50%)
In ForceOriginally 25% on March 12, 2025. Doubled to 50% on June 4, 2025. Applies to all imports including derivative products based on steel/aluminum content. Canada is the #1 foreign supplier of both metals to the U.S.
10% Global Tariff on Non-CUSMA Goods
In ForceReplaced the IEEPA 25%/10% tariffs struck down by the Supreme Court in February 2026. Lower rate but broader legal footing. Businesses that paid IEEPA tariffs between Feb 2025 and Feb 2026 became eligible for refunds.
Section 301 Tariff — Forced Labor Enforcement (10%)
In ForceApplied to 60 countries, not Canada-specific. USTR determined Canada has not effectively enforced its forced labor import prohibition. Stacks on top of other tariffs for non-CUSMA goods. Energy products have major exemptions.
Forecast
Threatened, announced, or scheduled — not yet in force.
Section 232 — 50% Auto and Steel Tariff Increase (Jan 1, 2027 Threat)
ThreatenedTrump announced August 24, 2026 that tariffs on Canadian automobiles, auto parts, and steel will rise to 50% on January 1, 2027. The auto rate increase (from 25%) would make Canadian assembly largely unviable. Stellantis is reportedly considering closure of its Brampton Assembly Plant. Announced after trade talks collapsed on August 21.
CUSMA/USMCA Joint Review — U.S. Declines to Extend
Under NegotiationOn July 1, 2026, the U.S. declined to confirm extension. Agreement remains fully in force but faces annual review. Canada has not yet begun substantive text-based negotiations with the U.S. This creates structural uncertainty for all cross-border trade.
Canadian Response
Actions Canada has taken or is pursuing.
Retaliatory Tariffs on U.S. Steel, Aluminum, and Consumer Goods (C$29.8B)
Canada imposed 25% counter-tariffs on C$29.8 billion of U.S. goods including steel, aluminum, orange juice, bourbon, and household appliances. Product list designed to target politically sensitive U.S. states.
Retaliatory Tariffs on $27.6B of U.S. Goods (September 2026)
Canada announced 15–50% counter-tariffs on $27.6 billion of U.S. imports effective September 8, 2026, covering approximately 874 tariff items. Dollar-for-dollar match to U.S. Section 338 tariffs.
Latest News
RBC, TD, and CIBC reported third-quarter profits above analyst estimates. RBC CEO Dave McKay said more than 80% of Canadian exports remain duty-free and the average effective tariff rate is approximately 6%. TD said it holds about C$500 million in reserves for policy and trade risks.
Oxford Economics estimates the latest U.S. tariff escalation and Canadian counter-tariffs could leave Canada's real GDP 0.3 percentage points below its August baseline in 2027 and lift consumer prices by 0.3 percentage points. The forecast is an estimate, not an observed result.
Canada's real GDP grew 0.8% in the second quarter of 2026, equivalent to a 3.3% annualized rate and the strongest quarterly expansion since 2023. Final domestic demand rose 1.0%, June GDP increased 0.3%, and Statistics Canada's preliminary estimate indicated little change in July.
After trade talks collapsed and U.S. Section 338 tariffs took effect, Ottawa announced 15–50% counter-tariffs on approximately 874 U.S. products, effective September 8, 2026. Targets include steel, dairy, appliances, agricultural equipment, pulp and paper, and electronics.
Following the collapse of trade talks on August 21, Trump announced tariffs on Canadian automobiles and auto parts will rise from 25% to 50% on January 1, 2027. He also threatened to raise steel tariffs further. Carney called the U.S. terms 'unfair and uneconomic' and suspended negotiations.
Alongside its counter-tariff announcement, the Carney government indicated it would lift select tariffs on U.S. agricultural products, consumer goods, and machinery effective September 1, as a negotiating gesture. Carney noted approximately 85% of bilateral trade is already tariff-free. The selective easing is separate from the broader September 8 counter-tariff package, which remains on track.
USTR imposed a 10% tariff on Canadian goods under Section 301, citing failure to enforce forced labor import prohibitions. Not Canada-specific — 60 countries affected. USMCA-compliant goods are exempt.
At the mandatory six-year joint review, the U.S. declined to confirm a 16-year extension of CUSMA/USMCA. The agreement remains in force but faces annual reviews until 2036. Canada has not begun substantive text-based negotiations with the U.S.
The Supreme Court held that IEEPA does not authorize the President to impose tariffs, invalidating the legal basis for the 25–35% broad tariffs on Canadian goods that had been in force since February 2025. CBP stopped collecting IEEPA tariffs on February 24. Importers became eligible for refunds.
The Trump administration doubled Section 232 tariffs on steel and aluminum imports from 25% to 50%, effective immediately. Canada remains the largest foreign supplier of both metals to the U.S.
Consumer Impact
Related product categories and price pressure.