17-4 PH Precipitation Hardening Stainless Billet 280 cm² from China
17-4 PH (17% Cr, 4% Ni) martensitic precipitation hardening stainless steel rectangular billet, 280 cm² cross-section for aerospace forgings. HTS 7218.91.0030 due to stainless definition, precise rectangular dimensions, and semi-finished status. Age-hardenable for high strength.
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 precipitation hardening alloy certification with Cu/Nb content for proper stainless identification
• Avoid bulk packaging that distorts dimensions; measure in entry condition per HTS requirements
• Differentiate from tool steels (U.S
• Note e) by confirming not meeting specific high-carbon/high-Cr criteria