Alloy Steel Large Diameter Welded Pipe for Water Transmission from Mexico
A longitudinally welded alloy steel pipe exceeding 406.4 mm external diameter, designed for municipal water supply and transmission mains. Classified under HTS 7305.31.60.90 due to its welded construction, circular cross-section, and alloy steel material not specified elsewhere. Corrosion-resistant properties suit long-term buried infrastructure use.
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
• Include hydrostatic test reports showing pressure ratings above 150 psi for infrastructure compliance
• Label clearly as 'longitudinally welded' to distinguish from spiral welded pipes under different subheadings