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Foreign rules on US goodsCBSA (Canada)CanadaImportsExports

United States Surtax Order (Steel and Aluminum 2025)

7 September 2026

Ottawa, March 12, 2025 Updated: March 27, 2025 Updated: April 8, 2025 Updated: September 1, 2025 Updated: September 7, 2026 1.

Read the official notice
Topic
Foreign rules on US goods
Regulator
CBSA (Canada)
Published
7 September 2026
For
Imports and Exports
Where it applies
Canada
Source
CBSA Customs Notices

From the notice

Ottawa, March 12, 2025 Updated: March 27, 2025 Updated: April 8, 2025 Updated: September 1, 2025 Updated: September 7, 2026 1. This notice provides information on the application of the United States Surtax Order (Steel and Aluminum 2025), specifically regarding surtax provisions effective March 13, 2025, on steel, aluminum and certain other goods originating in the United States (U.S.), as well as updated information on the various amendments made to the United States Surtax Order (Steel and Aluminum 2025) since the initial order was imposed on March 13, 2025. 2. The surtax was introduced by Canada in response to the U.S.’ imposition of tariffs on Canadian steel and aluminum products imported into the U.S. from Canada. 3. The administration of the United States Surtax Order (Steel and Aluminum 2025) is the responsibility of the Canada Border Services Agency (CBSA). 4. The Schedules to the United States Surtax Order (Steel and Aluminum 2025), as amended by the Order Amending the United States Surtax Order (Steel and Aluminum 2025) and the Order Amending and Repealing Certain Orders Made Under the Customs Tariff (United States Surtax), contain a complete list of goods subject to the surtax. 5.
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