Overview
- Canada put the retaliatory tariffs into force on Tuesday, Sept. 8, 2026, applying rates of 15% to 50% on hundreds of U.S. products.
- The measures target about C$27.6 billion (roughly US$20 billion) of American exports, including steel, aluminum, dairy, appliances, farm equipment, paper, plastics and electronic components.
- The tariffs are meant to be proportional to earlier U.S. actions that raised duties to 50% on Canadian goods, a move Washington implemented on Aug. 22, 2026.
- President Trump has signaled further steps, including a 50% tariff on cars, trucks and auto parts set for January 2027, and U.S. trade officials have not ruled out more tariffs or import bans.
- The dispute threatens highly integrated North American supply chains, especially the auto sector, and has already shown economic effects in Canada such as a sharp fall in the July goods surplus and about 42,000 jobs lost in August.