With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm
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: > Of iron or nonalloy steel > With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm
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
Products classified under HTS 7305.19.10.30
18-inch Grade B Welded Steel Oil Pipeline Pipe
Welded nonalloy steel pipe with 18-inch (457.2 mm) external diameter, API 5L Grade B, optimized for crude oil gathering lines. Features thick walls for pressure resistance in pipeline networks. Under HTS 7305.19.1030 for its size, material, and line pipe purpose.
19-inch API 5L Grade X46 Pipeline Tube
19-inch (482.6 mm) welded carbon steel line pipe, API 5L X46, tailored for oil trunk lines. Circular cross-section for efficient flow. HTS 7305.19.1030 applies to this diameter-specific line pipe.
21-inch Nonalloy Steel Oil Line Pipe
21-inch (533.4 mm) external diameter welded pipe for crude oil pipelines, made from nonalloy steel. Engineered for burial in transmission corridors. Fits HTS 7305.19.1030 parameters exactly.
17-inch X52 Subsea Gas Pipeline Pipe
17-inch (431.8 mm) API 5L X52 welded line pipe designed for subsea gas pipelines. Nonalloy steel construction withstands marine conditions. HTS 7305.19.1030 for specified line pipe dimensions.
24-inch API 5L Grade B Carbon Steel Line Pipe
This welded carbon steel line pipe has an external diameter of 24 inches (609.6 mm) and meets API 5L Grade B specifications for oil and gas pipelines. It is designed for transporting oil or natural gas under pressure in mid-sized pipeline systems. Classified under HTS 7305.19.1030 due to its circular cross-section, iron/nonalloy steel construction, and diameter between 406.4 mm and 609.6 mm.
20-inch X52 Welded Line Pipe for Gas Pipelines
A 20-inch (508 mm) external diameter welded pipe made from nonalloy steel, API 5L X52 grade, used in natural gas transmission lines. Its circular cross-section and construction suit high-pressure gas transport. Fits HTS 7305.19.1030 as other line pipe of iron/nonalloy steel in the specified diameter range.
22-inch API 5L PSL1 Line Pipe
22-inch (558.8 mm) diameter longitudinally welded line pipe, API 5L PSL1 compliant, made of carbon steel for natural gas distribution. Used in midstream pipeline infrastructure. Matches HTS 7305.19.1030 criteria for welded line pipe specs.
16-inch X42 Carbon Steel Welded Line Pipe
External diameter 16 inches (406.4 mm), API 5L X42 grade welded pipe of nonalloy steel for offshore oil gathering lines. Designed for durability in harsh environments. Precisely fits HTS 7305.19.1030 as line pipe in the defined diameter bracket.
24-inch Spiral Welded Gas Line Pipe
Spiral welded nonalloy steel pipe, 24-inch OD (609.6 mm), for long-distance natural gas pipelines. Meets API standards for high-volume transport. Classified in HTS 7305.19.1030 for welded line pipe dimensions and use.