Overview
- The U.S. imposed 50% duties on a targeted bundle of Canadian goods that took effect on Aug. 22 and President Trump said on Aug. 24 he will raise tariffs on Canadian autos and parts to 50% on Jan. 1.
- Canada announced dollar‑for‑dollar retaliatory tariffs on roughly $20–27 billion of U.S. goods that are scheduled to begin on Sept. 8 and unveiled roughly C$7.5 billion in support for affected workers and firms.
- Businesses and state officials report early price pressures and changed buying behavior for items like lumber, hockey gear and auto parts that are tightly integrated across the border.
- Legal experts say court challenges are likely because the administration used Section 338 of the Tariff Act of 1930, a rarely used Depression‑era authority that critics call an overreach of presidential tariff power.
- The dispute is creating bipartisan political risk ahead of the midterms with lawmakers warning of higher consumer costs, job risks in manufacturing states, and sharp public criticism on both sides of the border.