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New Tariffs Take Effect as U.S.-Canada Trade War Continues: What Manufacturers Need to Know

by | Sep 11, 2026

Summary

New U.S.-Canada tariffs are increasing costs and supply-chain uncertainty. Learn what manufacturers should consider for pricing, margins and planning.

U.S. manufacturers have spent much of the past two years adjusting to a changing tariff environment. Another round of tariffs has added to that challenge.

Beginning September 8, Canada imposed new counter-tariffs ranging from 15% to 50% on $27.6 billion of U.S. imports. The measures respond to U.S. tariffs that took effect August 22 and target sectors including steel and aluminum, appliances, agricultural equipment, pulp and paper, plastics, and electronics. Some steel and aluminum products that were already subject to a 25% Canadian tariff will now face a 50% rate. Existing Canadian counter-tariffs on U.S. automobiles also remain in place.

For U.S. manufacturers, the immediate concern is how this latest escalation will affect costs, demand, and supply chains. The counter-tariffs make many American-made products more expensive in Canada, while U.S. tariffs continue to raise the cost of materials and components imported from Canadian suppliers.

Read this article in full here.

UHY LLP

UHY is one of the nation’s largest professional services firms providing audit, tax, consulting and advisory services to clients primarily in the dynamic middle market. We are trailblazers who bring our experience from working within numerous industries to our clients so that we can provide them a 360-degree view of their businesses. Together with our clients, UHY works collaboratively to develop flexible, innovative solutions that meet our clients’ business challenges. As an independent member of UHY International, we are proud to be a part of a top 20 international network of independent accounting and consulting firms.‍

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