</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

AISI 310S Stainless Flat Bar from China

AISI 310S heat-resistant stainless flat bar with 19-22% nickel content, 10mm x 80mm section. Perfect fit for HTS 7222.30.00.24 (8-<24% Ni stainless bars <152.4mm). Furnace parts applications.

Duty Rate — China → United States

75%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

310 series needs high-temp oxidation test documentation

Confirm not qualifying as 'heat-resisting steel' per US Note (g) <0.3%C

Scale removal treatments may count as 'further worked'