September 8, 2026
Canada’s New U.S. Tariffs Take Effect. Here’s What Businesses Need to Know
Canada’s latest round of retaliatory tariffs takes effect Tuesday, September 8, adding new costs to billions of dollars worth of American products and marking another escalation in the country’s trade dispute with the United States. The federal government is imposing tariffs of 15%, 25% and 50% on $27.6 billion worth of annual imports from the United States. The measures match U.S. tariffs that took effect August 22 and target products in industries including steel, dairy, appliances, agricultural equipment, pulp and paper, plastics and electronics. For Canadian businesses, the impact will depend heavily on what they buy and where it comes












