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321 Stainless Steel Heat-Resistant Strip from China

Stabilized 321 stainless steel flat strip <600 mm wide for high-temperature use, not further worked. HTS 7220.90.0080 as other, since not meeting exact heat-resisting steel note (g) composition limits.

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

Test certs must show titanium stabilization; distinguish from standard austenitics

High-temp end-use doesn't change classification—based purely on composition/processing

Prevent pre-entry rust; chapter note denies duty allowance for discoloration