The Trump administration is lifting fifty percent tariffs on selected Canadian goods, including plywood and refrigeration equipment, effective October 30. The policy adjustment arrives less than two weeks before the November 3 midterm elections amid intense political pressure in border states and ongoing trade disputes.
President Donald Trump signed a proclamation removing several forestry and agricultural inputs from the administration’s punitive tariff list, according to a White House fact sheet. The exemptions touch key northern economies where Republican candidates face difficult legislative battles ahead of the November 3 congressional contests.
Agricultural Exemptions Secured for Maine Producers
Republican Senator Susan Collins announced the relief measures before the administration’s official release. She stated that nine product categories crucial to Maine’s agricultural industries would be spared from the hefty import taxes.
The eased levies apply specifically to local growers and farmers who rely on specialized equipment, packaging materials, and other products from Canada that lack viable American alternatives or involve prohibitive replacement costs. The protected sectors encompass blueberry, potato, apple, and seaweed producers across the state. Senator Susan Collins is seeking to keep her seat in November’s midterm elections in Democratic-leaning Maine, where she is trying to win a sixth term to the Senate while facing a tight reelection race. The state of Maine borders the Canadian provinces New Brunswick and Quebec.
Midterm Stakes Influence Tariff Rollback in Border States
The timing of the tariff rollback underscores the high political stakes in border states where Republicans must win to maintain control of the U.S. Senate as Mr Trump’s Republican Party scrambles to retain control of the U.S. Congress. GOP nominees running in northern American states near the border bearing the brunt of the duties are navigating a fine line between keeping Trump supporters satisfied and securing the backing of independents. The broader trade conflict began when the US imposed a 50% levy on $20bn (£15bn) worth of Canadian goods after bilateral negotiations collapsed in August. Trump had imposed them for what he called unequal treatment of US car, dairy and alcohol exports.
Ottawa retaliated swiftly by matching the American measures dollar for dollar. Canadian Prime Minister Mark Carney defended the countermeasures as necessary to protect our workers
following what the Canadian finance ministry described as a need to respond to provide a level playing field to our businesses from Washington. Canada’s finance department reported recently that Washington put forward fresh conditions that fell short of safeguarding Canadian priorities, demanding excessive concessions while providing meager equivalents, and emphasized that Ottawa did not initiate this trade battle.

Washington Modifies Tariffs to Promote Public Welfare
The administration in Washington explained that the modification is designed to promote the public welfare while maintaining countermeasures against what it termed Canada’s unfair trade practices affecting American business.
President Trump noted that Canada is working hard to reach a trade deal with Washington. Speaking on Thursday, LeBlanc verified that an official delegation conferred with representatives of the Canada-United States Economic Relations Advisory Committee during their ninth gathering since April 2026, marking an occasion where participants evaluated the continuous effects of American trade duties within Canada.
While we assess these latest steps, Canada stands ready to work constructively and in good faith towards a more mutually beneficial trading relationship that respects Canada’s interests.
Dominic LeBlanc, Canada’s internal trade minister