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R49349

U.S. Tariffs on Canadian Imports: Section 338 of the Tariff Act of 1930

Published Sep 14, 2026Updated Sep 16, 2026

The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.

U.S. Tariffs on Canadian Imports: Section 338 of the Tariff Act of 1930 — Informed