17-4 PH Stainless Steel Hollow Bar for Aerospace from China
Precipitation-hardening 17-4 PH stainless steel seamless hollow bar for aircraft structural components. Falls under HTS 7304.49.0015 as stainless steel hollow profiles, seamless, ideal for high-stress aerospace parts. Heat-treatable for enhanced mechanical properties.
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
• Include aerospace material specs (AMS 5643) in commercial invoice for valuation
• Comply with ITAR if dual-use; declare non-military end-use explicitly
• Batch traceability required—retain heat numbers for potential audits