17-4 PH Stainless Alloy Seamless Tube from Mexico
Precipitation-hardening 17-4 PH stainless alloy seamless tube, 210 mm OD with 15.2 mm wall for aerospace hydraulic lines. Classified under HTS 7304.59.80.50 as seamless circular alloy steel tube in the specified heavy-wall, large-diameter range.
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
• Supply PH heat treatment records to confirm alloy steel status
• Use calibrated tools for dimension verification during pre-shipment inspection