Canada's textile and apparel exporters, already losing ground in their largest market, now face a 50% tariff from the United States that threatens to accelerate the decline.

The tariff measure lands on a sector whose export performance has been deteriorating. For Canadian mills, cut-and-sew operations and technical textile producers, the US is the dominant destination, which means the duty applies precisely where sales volumes are weakest.

What does the tariff change for sourcing decisions?

A 50% duty resets the economics of transborder production almost overnight. Canadian-made fabric, yarn and finished garments entering the US would carry a cost premium that few apparel buyers can absorb without renegotiating prices or shifting orders.

For US brands and retailers sourcing from Canada, the practical responses are limited:

• Pass the duty through to consumers, risking volume losses
• Demand price concessions from Canadian suppliers, compressing already thin margins
• Redirect orders to US domestic mills or third-country vendors outside the tariff's scope

Each option pushes cost pressure onto a different point in the chain. In most scenarios, the Canadian factory absorbs the squeeze, because buyers with alternative sourcing bases hold the leverage.

Why are exports falling before the tariff even hits?

Canada's textile and apparel sector has been losing export momentum for reasons that predate the new duty. High labour and energy costs relative to lower-wage producing countries, a narrow manufacturing base and limited scale have all eroded competitiveness in the US market over successive years.

The tariff compounds rather than causes the problem. Where Canadian suppliers once competed on proximity, short lead times and duty-free access under regional trade arrangements, a 50% border charge wipes out the proximity advantage for many product categories.

Who pays and what happens next?

The near-term burden falls on Canadian exporters and their US customers renegotiating open orders and pricing for upcoming seasons. Compliance teams on both sides will need to verify classification, origin documentation and duty liability on goods in transit and on contract books.

For supply-chain planners, the key questions are contract terms — who bears tariff cost under existing purchase orders — and the speed at which buyers can qualify alternative vendors if Canadian pricing no longer clears.

Canadian producers with specialized niches, such as technical textiles or products with limited substitute supply, may retain orders despite the duty. Commodity apparel and standard fabric lines face the sharpest risk of displacement.

The outlook now hinges on whether Ottawa and Washington negotiate relief and how quickly buyers re-route orders. Until then, Canadian T&A exporters should expect the export decline to steepen as the 50% tariff takes effect.