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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

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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

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