17-4 PH Precipitation Hardening Stainless Coil 28mm from Mexico
17-4 PH (precipitation hardening) stainless steel hot-rolled rods in irregular coils, 28 mm diameter circular cross section for aerospace and valve components. Classified HTS 7221.00.0045 for hot-rolled stainless coils ≥19 mm diameter, not further worked. Heat-treatable alloy with 17% Cr and 4% Ni.
Duty Rate — Mexico → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Provide precipitation hardening alloy test reports; confirm no age-hardening treatment occurred post-rolling; declare exact chromium percentage to validate stainless status