Canada Customs Tariff 2026 — USMCA 0% vs 10% Non-USMCA | §232 Steel & Softwood ADD

US tariffs on Canadian imports 2026: USMCA-qualifying goods 0% duty, non-USMCA goods 10% flat. §232 steel 25%, aluminum 10%. Softwood lumber ADD/CVD 8–14%. Calculate by HS code — free.

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