Proclamation reshapes Canadian products subject to 50 percent section 338 duties, effective October 30, 2026

Key points

• Annex I Part A removes products from the 50 percent duty, including seaweed line 1212.21.00, plywood sheets, coated paper, plastic packing articles and specified machinery.The White HouseThe White House
• Annex I Part B adds products to the duty, including sweetened cocoa powder lines, municipal, sewage and clinical waste lines, vinyl flooring and specified carpets.The White HouseThe White House
• The changes apply to goods entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. eastern time on October 30, 2026.The White House
• The section 338 duties apply in addition to section 232 duties and regardless of whether a good qualifies as originating under the USMCA.The White HouseThe White House
• The Commissioner of Customs and Border Protection is authorized to issue rules, regulations and guidance necessary to implement the proclamation.The White House
• Annex II modifies U.S. note 51 to subchapter III of chapter 99 of the HTSUS to conform the tariff schedule to the Annex I changes.The White House

Sources3 articles across 1 outlet

• The White House

  • Fact Sheet: President Donald J. Trump Further Modifies Canadian Products Subject to Tariffs Under Section 338Oct. 23, 2026
  • Further Modifying the Scope of Products of Canada Subject to the Additional Duties Imposed To Offset Canadian Discrimination Against the Commerce of the United States With Respect to Motor VehiclesOct. 23, 2026
  • Annex IOct. 23, 2026

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