Canada implemented retaliatory tariffs on over $20 billion worth of U.S. goods, escalating an ongoing trade dispute between the two nations. The tariffs, which range from 15% to 50%, went into effect early Tuesday.

This move by Canada follows earlier U.S. tariffs on Canadian goods such as milk, hockey sticks, alcohol, and plywood. Negotiations between the two countries had recently stalled, intensifying an 18-month trade war.

Canadian Prime Minister Mark Carney stated that the retaliatory duties are a direct response to what he described as an "attack" from the U.S. The tariff rates are designed to match the U.S. dollar-for-dollar on the affected products. Items facing the highest 50% tariff include American milk, perfume, golf clubs, steel, aluminum, jackets, and T-shirts. Products subject to 25% tariffs include cheese and certain household appliances like stoves and air conditioners, while forklifts and some industrial molds will face 15% tariffs.

Experts suggest that Midwestern states, particularly those with economies closely linked to the auto industry and manufacturing, may be disproportionately affected. Dairy farmers in states like Wisconsin and Vermont are also bracing for an impact due to the 50% tariffs on milk.

While these new tariffs represent a fraction of the total trade between the U.S. and Canada, which exceeded $700 billion last year, they signal a significant escalation in tensions. The dispute could potentially affect the U.S.-Mexico-Canada Agreement (USMCA), the free trade pact that replaced NAFTA in 2020 and is currently undergoing its annual review. Former President Trump has previously expressed strong disapproval of trade with Canada, stating a desire for Canada to build its products in the U.S. or lose access to the American market.