17-4 PH Precipitation Hardening Stainless Rectangle from China
17-4 PH martensitic precipitation hardening stainless steel rectangular semi-finished product (<232 cm², width <4x thickness) for aerospace fasteners. Classed in HTS 7218.91.0015 as qualifying stainless semi-finished rectangular form. Primary state without varnishing.
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
• 1
• Aerospace certs help prove end-use but don't change classification. 2
• Ensure no heat treatment beyond primary rolling. 3
• Bulk pack only—no consumer packaging