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Welded Nonalloy Steel Gas Pipeline Pipe 20-inch OD from China

A large-diameter welded pipe made from nonalloy steel for natural gas transmission lines, with 20-inch (508 mm) outside diameter exceeding 114.3 mm. Classified under HTS 7306.19.1050 as 'other' line pipe of iron or nonalloy steel used for gas pipelines, distinct from structural tubing. It features longitudinal submerged arc welding for high-pressure applications.

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

Provide evidence of end-use as pipeline (e.g

purchase orders from energy firms) to distinguish from general tubing

Ensure hydrostatic test certificates are included, as they prove suitability for high-pressure gas transport