AISI 4340 High-Tensile Alloy Steel Band from China
Narrow 4340 Ni-Cr-Mo alloy steel band, 300 mm width, 3 mm thick, temper-rolled. HTS 7226.99.01 covers this as other flat-rolled alloy steel <600 mm, excluding high-strength (yield specs not met) or special steels. Used in aerospace fasteners.
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 minimum yield strength <355 MPa (if ≥3mm) to avoid high-strength steel duties
• Document 'not in coils' status if applicable; coiled products may shift subheadings
• Maintain traceability for potential antidumping investigations on alloy steel