Alloy Steel DSAW Water Main Pipe from China

Double-sided submerged arc welded (DSAW) pipe of alloy steel, OD exceeding 406.4 mm, for municipal water distribution mains. It is an other welded pipe under HTS 7305.90.50.00 due to alloy composition and large circular cross-section.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Ensure cement mortar lining documentation if applicable, but classify based on base pipe not coating

Use caliper measurements certified by third-party for OD verification over 16 inches

Comply with AWWA C200 standards; provide chemical analysis for alloy elements like chromium