7304.90.30.00/17-4PH Stainless Alloy Seamless Pipe (Alloy Steel Classification)/Mexico

17-4PH Stainless Alloy Seamless Pipe (Alloy Steel Classification) from Mexico

Seamless 17-4PH precipitation-hardening alloy with wall >4 mm for aerospace and valve bodies. While high Cr, classified as alloy steel tube under HTS 7304.90.30.00 if not meeting stainless criteria in specific contexts.

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
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Import Tips

• Confirm if Cr effectively ≥10.5% for stainless vs alloy debate

• PH heat treat certification required

• Customs rulings key for borderline alloys

17-4PH Stainless Alloy Seamless Pipe (Alloy Steel Classification) from Mexico — Import Duty Rate | HTS 7304.90.30.00