The United States on Tuesday brought into force a new round of import bans on Canadian goods, including alcoholic beverages, dairy products and motorcycles, escalating a trade dispute between the two neighboring countries as negotiations remain stalled.

The measures, announced by President Donald Trump on Sept. 8, target nearly C$1 billion ($710 million) worth of Canadian liquor exports, as well as whey and other dairy products and certain motorcycles. The restrictions took effect at 12:01 a.m. on Tuesday.

The White House said the bans were imposed in response to what it described as Canada's continued "discrimination" against U.S. exports and came after Ottawa introduced retaliatory tariffs on about $20 billion worth of U.S. goods earlier this month.

The Canadian measures followed the Trump administration's imposition of 50% tariffs on a range of Canadian products. The latest U.S. action therefore represents another escalation in a dispute that has increasingly disrupted trade between two countries whose economies are deeply integrated.

The new restrictions cover a wide range of alcoholic beverages, including Canadian whisky, wine, beer, vodka, rum and other spirits.

Canada exported about $1.36 billion in alcoholic beverages in 2023, with roughly 90% of those exports going to the United States, according to Canada's Trade Commissioner Service. The U.S. is also a major market for Canadian beer and spirits.

The dairy measures focus particularly on whey and whey-based products, which are widely used in food manufacturing and protein supplements. Canada exported more than $700 million worth of dairy products to the United States in 2024, although the precise share affected by the new restrictions is unclear.

The motorcycle ban is expected to have a smaller direct economic impact. Canada exported about 5,000 motorcycles to the United States in 2025, valued at approximately C$120 million, according to Statistics Canada.

The White House has defended the measures as necessary to protect U.S. workers and businesses from what it considers unfair Canadian trade practices. Under the proclamations, the restrictions apply even to covered goods that would otherwise qualify for preferential treatment under the U.S.-Mexico-Canada Agreement.

The new restrictions come as formal trade negotiations between Washington and Ottawa remain largely frozen.

U.S. Trade Representative Jamieson Greer said last week that the Trump administration sees no urgency to reach a new agreement with Canada. He said Washington was satisfied with the current level of engagement and that Canadian officials periodically contact U.S. negotiators about potential agreements.

Canadian Trade Minister Dominic LeBlanc has said Ottawa remains in communication with Washington, but there has been no indication of an imminent breakthrough.

Trump said Monday that Canada had treated the United States "very unfairly" and has repeatedly criticized Canadian trade policies, particularly those affecting U.S. dairy, alcohol and automobile exports.

Ottawa, meanwhile, has sought to limit the economic impact of the dispute and has indicated that it wants to reduce Canada's dependence on the U.S. market by expanding trade with other countries.

Prime Minister Mark Carney has previously described the economic impact of the latest U.S. restrictions on Canada as modest, while maintaining that his government will defend Canadian economic interests.

The latest bans form part of a much wider escalation in North American trade relations.

Canada imposed retaliatory tariffs on approximately $20 billion in U.S. goods in September after Washington introduced additional tariffs on Canadian products. The two sides had previously exchanged tariffs and other trade restrictions following the collapse of negotiations.

The dispute is already affecting individual companies and industries. Cleveland-Cliffs, for example, plans to idle production at its Hamilton, Ontario, steel plant, with up to 500 workers affected. The company has attributed the decision to the impact of U.S. tariffs on Canadian steel.

The escalating measures are also raising questions about the future of the broader North American trade framework. The U.S., Canada and Mexico are closely linked through supply chains spanning automobiles, energy, agriculture, manufacturing and other industries.

While the latest bans are expected to have a relatively limited impact on Canada's overall economy because of the narrow range of products affected, trade experts have warned that prolonged uncertainty could weigh more heavily on businesses and investment.

Canada is simultaneously pursuing efforts to diversify its trade relationships and reduce its economic reliance on the United States, its largest trading partner.

For now, however, there is little sign of an immediate resolution. Washington says it sees no urgency for a deal, while Ottawa continues to maintain contacts with U.S. officials and defend its retaliatory measures.

The new import bans mark the latest step in an increasingly acrimonious trade relationship between two countries that have traditionally maintained one of the world's largest and most integrated bilateral trading partnerships. (ILKHA)