Recent discussions on U.S.-Canada trade policies might suggest a looming trade war. However, the present scenario indicates a manageable conflict rather than a widespread economic clash. On August 22, the administration imposed Section 338 tariffs of 50% on approximately $20 billion worth of Canadian goods. These tariffs affect about 5% of Canada’s exports to the U.S. In response, Canada will apply varying tariffs on about $20 billion worth of American goods starting September 8, impacting roughly 6% of U.S. exports to Canada.
Although the tariffs involve $40 billion worth of goods, this represents a small segment of the $900 billion traded annually between the two nations. Consequently, around 95% of transactions continue as usual. The concern escalates as January approaches, when higher tariffs are set to impact a broader range of Canadian exports, including automobiles and auto parts. This potential escalation could lead to tariffs on over $100 billion in trade.
Recent Tariff Policies
Presently, the tariffs disregard the United States-Mexico-Canada Agreement (USMCA) exemptions. Previously, many products compliant with USMCA avoided tariffs, allowing North American businesses to invest heavily in regional supply chains. Nonetheless, Section 338 tariffs apply despite USMCA adherence, burdening firms that followed trade agreement rules.
The share of imports from Canada and Mexico utilizing USMCA preferences rose from approximately 45% in late 2024 to 86% by February. Federal Reserve economists estimate regulatory compliance costs between $39 billion and $71 billion annually for manufacturing.
Ironically, some companies relocating production to Canada face higher tariffs than competitors operating from China. While the tariffs aim to support U.S. manufacturing, they inadvertently hinder it. An American company buying Canadian steel deals with a 50% tariff on inputs, while overseas competitors often ship finished products at lower rates.
Potential Consequences of Extended Tariffs
If no deal arrives by January, tariffs could worsen for American manufacturers. Automakers may pay 50% tariffs on Canadian components, while Korean cars enter the market at a lower rate.
President Trump proposed increasing tariffs on several trade categories, including auto parts and trucks. If Canada retaliates, both nations could face a full trade war. To avoid this costly scenario, reducing trade barriers and improving market accessibility are vital steps.
Challenges in Reaching a Trade Agreement
Achieving a trade agreement remains complex due to protectionist interests in both countries, such as Canada’s influential dairy sector. Additionally, Canada’s interactions with China complicate negotiations.
As no one truly wins in a trade war, it’s crucial for Canada to prioritize avoiding further economic losses compared to the U.S. While a deal would address immediate concerns, the U.S. must also reorganize its confusing tariff schedules. Domestically-produced goods shouldn’t incur higher tariffs than foreign-produced equivalents, representing an ongoing issue requiring attention.
E.J. Antoni, Ph.D., is Chief Economist and the Richard F. Aster fellow at the Heritage Foundation and a senior fellow at Unleash Prosperity.