Cold-Formed 300M Ultra-High Strength Alloy Steel Bar from China
Vacuum arc remelted 300M alloy steel bar cold-formed for aircraft landing gear. HTS 7228.50.50 covers other high-strength alloy steel bars cold-finished. Yield strength exceeds 1500 MPa after heat treatment.
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
• VAR/ESR melt process documentation critical for aerospace prime approvals
• ITAR/EAR classification may apply; consult BIS for landing gear forgings
• Diameter tolerance certificates prevent strip (7225) misclassification