Having an outside diameter not exceeding 114.3 mm
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Line pipe of a kind used for oil or gas pipelines: > Other: > Of iron or nonalloy steel > Having an outside diameter not 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 7304.19.10.20
2-inch OD Seamless Steel Oil Pipeline Pipe X42 Grade
High-strength seamless line pipe, 50.8 mm OD, API 5L X42 grade, nonalloy steel for crude oil gathering lines in onshore fields. HTS 7304.19.10.20 applies to its seamless form, small diameter, and dedicated oil pipeline function, excluding cast iron or larger profiles. Provides corrosion resistance for midstream transport.
Seamless Steel Gas Line Pipe 2.375-inch OD 0.237-inch Wall
Schedule 40 seamless steel pipe, 60.3 mm OD x 6 mm wall, rated for natural gas distribution mains. Fits HTS 7304.19.10.20 as nonalloy seamless line pipe under 114.3 mm OD for gas pipelines. Corrosion-protected for buried service.
API 5L Grade B Seamless Steel Line Pipe 4-inch OD
This seamless steel tube, made from nonalloy steel with an outside diameter of 114.3 mm or less, is specifically designed as line pipe for oil and gas pipelines, meeting API 5L Grade B standards for strength and durability. It falls under HTS 7304.19.10.20 due to its seamless construction, nonalloy steel material, and use in oil or gas transport with OD not exceeding 114.3 mm. Ideal for onshore gathering lines and distribution networks.
Seamless Nonalloy Steel Line Pipe 3.5-inch OD for Gas Distribution
A seamless pipe of iron or nonalloy steel, outer diameter 88.9 mm, engineered for natural gas distribution pipelines with high pressure resistance. Classified under HTS 7304.19.10.20 as line pipe for gas pipelines, distinguished from general tubes by its specialized design for hydrocarbon transport. Commonly used in urban gas supply networks.
Seamless 4.5-inch OD Nonalloy Line Pipe for Sour Gas Service
Specialized seamless steel pipe, 114 mm OD, designed for sour gas pipelines with H2S resistance, nonalloy composition per NACE standards. Under HTS 7304.19.10.20 for small-diameter seamless line pipe of iron/nonalloy steel used in gas pipelines. Critical for corrosive environments in gas fields.
1.66-inch OD Seamless Iron Line Pipe for Shale Gas Lines
Small-diameter seamless iron pipe, 42.2 mm OD, for low-pressure shale gas gathering lines, qualifying as nonalloy under HTS 7304.19.10.20 for its pipeline-specific design and size constraints. Lightweight option for remote field operations.
3-inch OD API 5L PSL1 Seamless Pipeline Tube
API 5L PSL1 compliant seamless nonalloy steel pipe, 76.2 mm OD, for standard oil/gas transmission lines. HTS 7304.19.10.20 covers its seamless, small-OD design for pipeline applications, excluding high-spec PSL2. Used in long-distance transport.