SA-335 Grade P11 Seamless Alloy Steel Pipe from Mexico

This seamless pipe made from chromium-molybdenum alloy steel (SA-335 P11 grade) has an outside diameter of 250 mm and wall thickness of 15 mm, designed for high-temperature and high-pressure applications. It falls under HTS 7304.59.80.50 due to its circular cross-section, alloy steel composition, seamless construction, and specified dimensions exceeding 190.5 mm OD with 12.7-19 mm wall thickness.

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

Obtain material test reports (MTRs) certifying alloy composition and seamless manufacturing to comply with HTS 7304 requirements

Verify exact OD (190.5-285.8 mm) and wall thickness (12.7-19 mm) measurements per ASTM specs to avoid misclassification

Include end-user certificates if for pressure applications to prevent reclassification as tubes under different headings

SA-335 Grade P11 Seamless Alloy Steel Pipe from Mexico — Import Duty Rate | HTS 7304.59.80.50