Of iron or nonalloy steel
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel: > Line pipe of a kind used for oil or gas pipelines: > Other, longitudinally welded: > Of iron or nonalloy steel
Duty Rate (from China)
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
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
Subheadings
Products classified under HTS 7305.12.10
API 5L Grade B Longitudinal Welded Line Pipe
Large-diameter longitudinally welded steel pipe made from nonalloy steel, meeting API 5L Grade B specifications for use in oil and gas pipelines. Its external diameter exceeds 406.4 mm and circular cross-section make it classifiable under HTS 7305.12.10 as other line pipe of iron or nonalloy steel.
16-Inch OD Longitudinal Welded Oil Pipeline Pipe
Nonalloy steel pipe with 16-inch (406.4+ mm) external diameter, longitudinally welded for transporting crude oil in pipeline systems. Classified under HTS 7305.12.10 due to its specific use as line pipe and construction characteristics.
18-Inch Longitudinal Welded Crude Oil Pipe
Heavy-wall nonalloy steel pipe, 18-inch external diameter, longitudinally welded using submerged arc process for crude oil gathering lines. HTS 7305.12.10 applies to its line pipe function and construction specs.
API 5L X52 Large Diameter Welded Line Pipe
High-strength X52 grade nonalloy steel pipe with longitudinal weld seam, external diameter 20+ inches for high-pressure gas pipelines. Specifically classifiable under HTS 7305.12.10 for longitudinally welded line pipe.
24-Inch OD Nonalloy Steel Gas Transmission Pipe
Longitudinally submerged arc welded pipe, 24-inch external diameter from nonalloy steel for long-distance natural gas transmission. Meets HTS 7305.12.10 criteria for large diameter welded line pipe.
Longitudinal Welded X46 Pipeline Steel Pipe
X46 grade nonalloy steel large diameter pipe longitudinally welded for offshore oil gathering lines, external diameter exceeding 16 inches. HTS 7305.12.10 classification based on construction and oil/gas pipeline application.
X42 Grade Large Diameter Gas Line Pipe
Longitudinally welded nonalloy steel pipe in X42 grade with external diameter over 16 inches, designed specifically for natural gas transmission pipelines. Falls under HTS 7305.12.10 as other longitudinally welded line pipe of iron or nonalloy steel.