Canada announced this week it will impose retaliatory tariffs on approximately C$276 billion (US$20 billion) worth of U.S. goods, mirroring tariffs recently implemented by the United States on Canadian products. The Canadian measures, set to take effect on September 8, will encompass around 700 American goods, with tariffs ranging from 15 to 50 percent.

The escalating trade conflict follows the introduction of a 50 percent tariff by the United States on certain Canadian imports earlier this month. Experts warn the reciprocal measures will produce economic challenges for both countries, though the impacts may differ in scope and severity.

Ronald Stagg, a history professor at Toronto Metropolitan University, noted that while the U.S. economy may absorb the tariffs with less strain overall due to its larger size, particular regions and sectors heavily reliant on trade with Canada could experience significant effects. For example, American alcohol producers already face setbacks as eight of Canada’s 10 provincial governments have restricted sales of U.S. wine, beer, and spirits.

In Canada, Stagg indicated the damage could be more pronounced, with the automotive industry at risk of severe disruption if the tariffs persist. Smaller exporters may struggle to maintain operations in the face of increased costs. Although the Canadian government is taking steps to soften the economic blow, Stagg acknowledged it cannot entirely offset the negative consequences.

Economics professor Mesbah Fathy Sharaf of the University of Alberta emphasized the wide range of industries affected, including steel, dairy, wood, paper, furniture, appliances, electronics, agricultural equipment, wine, and clothing. He described the 50 percent tariff as a significant barrier that could render some Canadian products prohibitively expensive for U.S. buyers. Sharaf forecasted potential declines in Canadian exports, shrinking profits, and job insecurity in affected sectors if the tariffs remain.

Sharaf also cautioned that the tariffs would not exempt the U.S. economy from repercussions. The import duties imposed on Canadian goods will increase costs for U.S. businesses and, ultimately, consumers. Companies reliant on Canadian components may face heightened expenses, translating to broader economic consequences within the American market.

The Canadian expert urged Ottawa to apply targeted retaliatory measures rather than broad tariffs, stressing that indiscriminate retaliation risks domestic price increases. He highlighted Canada’s significant energy exports as a potential bargaining chip, given U.S. reliance on Canadian oil, gas, and electricity. However, he stopped short of advocating supply cuts, instead suggesting the leverage should inform negotiations with Washington.

Stagg expressed skepticism about the extent of Canada’s leverage absent more drastic trade restrictions involving natural resources like oil and hydropower, actions that could also harm Canada’s economy. He explained Canada’s response was fueled not only by economic considerations but also by increasing frustration over persistent and growing U.S. demands. This tension is exacerbated by disputes over issues such as toll revenue sharing from the Gordie Howe International Bridge, which have heightened nationalist sentiment within Canada.

In light of the ongoing dispute, Sharaf noted that Canada may accelerate efforts to diversify its trade relationships beyond the United States, a longstanding goal that has gained renewed urgency. Expanding ties with Europe and Asia and reducing internal provincial trade barriers appear to be critical components of this strategy. Canadian Prime Minister Mark Carney is expected to engage European lawmakers next month as part of these diversification efforts.

Despite these measures, Sharaf cautioned that the U.S. market remains vital for Canada’s economy and that diversification is intended to provide alternatives rather than sever ties with the neighboring country. Both Sharaf and Carney have suggested that the current tariff conflict marks a fundamental shift in U.S.-Canada trade relations, indicating the bilateral economic relationship may not return to its previous state even after the tariffs are lifted.