17-4 PH Precipitation Hardening Stainless Billet 235 cm² from China
Martensitic precipitation hardening stainless steel 17-4 PH (AISI 630) large round billet for aerospace forgings, with cross-sectional area exceeding 232 cm². Classified in HTS 7218.99.0060 as qualifying stainless semi-finished product of circular section per size specs.
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
• Supply solution-annealed condition certification to prove semi-finished status before age-hardening treatments
• Label with precise diameter (e.g
• ~172 mm for 232 cm²) to match circular cross-section requirement
• Comply with aerospace import specs like AMS 5643 alongside HTS documentation