AISI 310 Stainless Steel Square Semi-Finished Product from China
High-temperature AISI 310 stainless square semi-finished (<232 cm²) for furnace parts and heat exchangers. HTS 7218.99.0015 for square cross-section stainless before final working. 25Cr-20Ni composition.
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
• Certify 25% chromium minimum; document thermal history if applicable; distinguish from sheet/bar forms