AISI 321 Stainless Steel Square Semi-Finished Billet from China
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 — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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