With an outside diameter exceeding 114.3 mm
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Line pipe of a kind used for oil or gas pipelines: > Other: > Of iron or nonalloy steel > With an outside diameter exceeding 114.3 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 7306.19.10.50
Submerged Arc Welded Oil Line Pipe 24-inch OD X52
High-strength API 5L X52 grade nonalloy steel pipe, 24-inch (610 mm) OD, used in offshore oil pipelines. HTS 7306.19.1050 applies to this welded line pipe of iron/nonalloy steel exceeding 114.3 mm OD, optimized for sour service in oil transport. Domed ends and thick walls ensure durability under extreme conditions.
Heavy Wall Carbon Steel Oil Pipeline Pipe 22-inch OD
Thick-walled nonalloy steel pipe for crude oil trunklines, 22-inch (559 mm) OD exceeding 114.3 mm. HTS 7306.19.1050 for this line pipe of iron steel used in oil pipelines, longitudinally welded. Designed for burial under high external loads.
Nonalloy Steel Gathering Line Pipe 14-inch OD
Welded nonalloy steel pipe for natural gas gathering lines from wells to processing plants, 14-inch (355.6 mm) OD. Classified HTS 7306.19.1050 as line pipe exceeding 114.3 mm for gas pipelines, of iron/nonalloy steel. Lower pressure rating than transmission pipe.
Spiral Welded Line Pipe 26-inch OD API 5L
Helically spiral-welded nonalloy steel line pipe per API 5L, 26-inch (660 mm) OD for large oil/gas trunklines. Exceeds 114.3 mm, HTS 7306.19.1050 as other line pipe of iron steel. Economical for long-distance transport.
Carbon Steel Transmission Pipeline Pipe 30-inch OD
Extra-large diameter carbon steel pipe for interstate natural gas transmission, 30-inch (762 mm) OD exceeding 114.3 mm. HTS 7306.19.1050 for welded line pipe of nonalloy steel in oil/gas pipelines. High-volume flow capacity.
API 5L Grade B Carbon Steel Line Pipe 16-inch OD
This is a welded carbon steel line pipe conforming to API 5L Grade B specifications, designed specifically for oil and gas pipelines with an outside diameter of 16 inches (406.4 mm), exceeding 114.3 mm. It falls under HTS 7306.19.1050 as it is of iron or nonalloy steel, classified as line pipe for pipelines rather than casing or tubing. The pipe is hot-formed and welded, suitable for transporting crude oil or natural gas under pressure.
Welded Nonalloy Steel Gas Pipeline Pipe 20-inch OD
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.
Carbon Steel Line Pipe for Sour Gas Service 18-inch OD
Nonalloy carbon steel pipe engineered for sour gas pipelines (H2S-resistant), 18-inch (457 mm) OD exceeding 114.3 mm. Falls under HTS 7306.19.1050 as line pipe of iron/nonalloy steel for gas pipelines, with electric resistance welded seams. Used in midstream energy infrastructure.
Large Diameter ERW Steel Pipeline Tube 12-inch OD
Electric resistance welded (ERW) nonalloy steel tube for oil/gas distribution pipelines, 12-inch (304.8 mm) OD exceeding 114.3 mm threshold. HTS 7306.19.1050 covers this as 'other' line pipe of iron steel for pipelines, not precision or structural use. Ideal for onshore gathering lines.
API 5L PSL2 Line Pipe 16-inch OD Grade B
PSL2 compliant API 5L Grade B nonalloy steel line pipe, 16-inch OD for high-integrity oil/gas pipelines. Exceeds 114.3 mm OD, classified in HTS 7306.19.1050 as welded line pipe of iron/nonalloy steel. Features enhanced toughness for arctic or deepwater applications.