API 5L Grade B Welded Line Pipe 24 Inch from China

Welded steel line pipe made from nonalloy steel, with a 24-inch (609.6 mm) external diameter, designed specifically for oil and gas pipelines. It meets API 5L Grade B specifications for strength and durability in high-pressure transmission. Classified under HTS 7305.19.1060 due to its circular cross-section exceeding 609.6 mm and use in oil/gas line 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

Verify API 5L certification and mill test reports (MTRs) for compliance with pipeline standards

Ensure proper hydrostatic test documentation to avoid customs delays on large-diameter pipes

Declare exact external diameter measurement to confirm >609.6 mm classification