AISI 4340 Chromium-Molybdenum Steel Sheet from Canada
Flat-rolled sheet of AISI 4340 nickel-chromium-molybdenum alloy steel, width over 600 mm, commonly used in aerospace and automotive components. Falls under HTS 7225.99.00 as other alloy steel not specified in chapter notes for tool steel, ball-bearing steel, or heat-resisting alloys. Supplied in annealed condition without further surface treatments.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Submit detailed chemical composition reports to distinguish from stainless (Chapter 72 heading 7220) or specific alloys
• Ensure product is not in coils if intending 7225 classification; coiled products may go to 7225.99.0090
• Label shipments clearly as 'not further worked' to prevent misclassification into coated or clad categories