17-4PH Stainless Alloy Seamless Tube from Mexico
Precipitation-hardening stainless alloy (17-4PH, UNS S17400) seamless tube, 165 mm OD x 14 mm wall for offshore structural risers. Falls under HTS 7304.59.80.35 as other alloy steel seamless pipe/tube matching exact size parameters. H1150 temper condition.
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 H900/H1150 heat treatment condition in commercial invoice for proper valuation
• Provide non-destructive electric test (ET) or ultrasonic test (UT) reports as import proof
• Avoid 'stainless' overdeclaration; PH alloys often litigated between stainless/other categories