US President Donald Trump has ordered sweeping import bans on a wide range of Canadian alcoholic beverages, dairy products, and motorcycles, with the prohibitions set to take effect at 12:01 a.m. Eastern Time on 29 September. The move marks a significant escalation in the ongoing trade confrontation between Washington and Ottawa, following the expiry of an earlier suspension and Canada's failure — according to the White House — to remove disputed measures.

What Is Banned and When

The prohibited alcoholic beverages span virtually the full spectrum of spirits and fermented drinks: packaged beer, sparkling wine, cider, sake, whisky, bourbon, rum, gin, vodka, tequila, brandy, liqueurs, and other spirits. Non-alcoholic beer is also covered under the ban.

On the dairy side, the proclamations bar whey protein concentrates, modified whey, fluid whey, dried whey, and several forms of molasses. A separate proclamation prohibits the import of Canadian motorcycles and cycles fitted with engines exceeding 800cc. Canadian goods imported before 29 September but not yet cleared for consumption will remain subject to the existing 50 per cent duty.

Tariff List Revised From September 15

Alongside the outright bans, the administration has modified the range of Canadian products subject to the existing 50 per cent duties, with those changes taking effect on 15 September. The revised list adds several categories of paper, iron and steel structures, aluminium products, metal fittings, golf carts, small motor vehicles, outboard motorboats, furniture, mattresses, and lamps, as well as certain cheeses not made from cow's milk.

At the same time, the administration removed salt, Portland cement, refined lead, certain household paper products, switchgear assemblies, and some fishing rod parts from the tariff list. A senior administration official said the removals reflected business feedback and acknowledged that parts of the United States had a unique dependence on Canadian supplies that could not easily be replaced.

What the White House Said

A senior administration official told reporters on Tuesday that the measures were designed to counter Canadian retaliation, protect American production, and restore what the White House considers a level playing field. The official estimated that the import bans would affect Canadian trade valued in the 'single-digit billions' and cover roughly 0.1 per cent of overall US consumption.

'The actual economics of it is much more challenging for Canada than it is for us,' the official said. The official also confirmed that Trump's plan to raise tariffs on Canadian vehicles to 50 per cent on 1 January remains in effect: 'The President's position on autos going up to 50 per cent on January 1st, that remains, that remains in effect.'

Background: Section 338 and the Suspended Duties

Trump first imposed the additional duties under Section 338 of the Tariff Act of 1930 through proclamations issued on 20 July. Their implementation was briefly suspended after Canada expressed a commitment to address the disputed measures. The suspension expired on 22 August after the White House said Canada had failed to remove them. Section 338 allows the President to impose duties of up to 50 per cent and, under specified conditions, bar goods from a country that maintains discrimination against US commerce.

Door Left Open for Negotiations

Despite the escalation, the White House indicated it remains open to a negotiated resolution. The senior official described conversations with Canadian officials over the past several days as 'constructive' and confirmed that another discussion was expected within days. When asked whether an alternative agreement could be reached, the official said: 'Yes, that's always a possibility.' How much room remains for a deal — given the compressed timeline before 29 September — is, however, unclear.