17-4 PH Precipitation Hardening Stainless Coil from Mexico
17-4 PH martensitic precipitation hardening stainless hot-rolled bars/rods in coils for aerospace fasteners. HTS 7221.00.00.75 for other hot-rolled stainless; PH treatment post-import, basic form matches irregular coil spec. Balances strength and corrosion resistance.
Duty Rate — Mexico → United States
10%
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
Import Tips
• Specify as-supplied condition; age-hardening done domestically doesn't affect classification
• Confirm martensitic structure doesn't qualify as tool steel per note (e)
• AD/CVD risks high for PH grades from Asia - verify country of melt/pour