AISI 321 Stainless Steel Square Semi-Finished Billet from Canada
Stabilized AISI 321 stainless steel square billet (<232 cm² cross-section) for high-temperature exhaust systems. HTS 7218.99.0015 covers these titanium-stabilized semi-finished square stainless products. Resists intergranular corrosion.
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
• Document titanium stabilization for 321 grade verification; inspect for square uniformity to confirm classification; store separately from 304/316 to avoid grade confusion