Recent U.S.-Canada trade tensions center on 50 percent Section 338 tariffs imposed by the Trump administration in August 2026 on roughly $20 billion of Canadian goods after bilateral negotiations collapsed, prompting Canadian retaliatory duties on U.S. steel, aluminum, dairy, and other exports. As of late October, reports indicate targeted exemptions or reductions on certain agricultural and forestry products, including items important to northern border states, with announcements tied to midterm election considerations and Sen. Susan Collins’ advocacy. President Trump has publicly stated that Canada is working hard toward a deal and that the United States holds leverage, while separate administrative reviews have lowered some softwood lumber duties. Ongoing legal challenges to the tariffs and the absence of renewed high-level talks since August continue to shape expectations around any broader announcement of decreases.