Having an outside diameter exceeding 406.4 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 exceeding 406.4 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 7304.19.10.80
API 5L Grade B Seamless Steel Line Pipe 24-inch OD
This seamless steel tube, made from nonalloy steel, has an outside diameter of 610 mm and is designed specifically for oil and gas pipeline transport. It meets API 5L Grade B specifications for high-pressure applications in the energy sector. Classified under 7304.19.10.80 due to its seamless construction, large diameter exceeding 406.4 mm, and use as line pipe for pipelines.
X42 Seamless Carbon Steel Pipeline Tube 20-inch OD
A seamless nonalloy steel tube with 508 mm outside diameter, rated X42 for oil and gas transmission lines. Used in midstream pipeline infrastructure for transporting hydrocarbons. Falls under HTS 7304.19.10.80 as line pipe of iron/nonalloy steel with OD >406.4 mm and seamless profile.
Grade B Seamless Steel Oil Pipeline Pipe 30-inch OD
Heavy-wall seamless pipe of nonalloy steel, 762 mm OD, engineered for crude oil gathering lines in upstream operations. Provides structural integrity for long-distance transport. HTS 7304.19.10.80 applies for its seamless design, large diameter, and dedicated oil/gas pipeline function.
36-inch OD X52 Seamless Steel Transmission Pipe
High-strength seamless line pipe (914 mm OD) of nonalloy steel, X52 grade for long-haul oil/gas transmission. Features thick walls for burial under high-pressure conditions. Meets 7304.19.10.80 as OD >406.4 mm seamless nonalloy steel line pipe.
28-inch Seamless Carbon Steel Gas Gathering Pipe
Seamless pipe (711 mm OD) from carbon nonalloy steel for gathering natural gas from wells to processing plants. Designed for moderate pressure field lines. HTS 7304.19.10.80 due to seamless iron/nonalloy steel construction and large diameter for pipeline use.
42-inch OD API 5L Grade X46 Line Pipe Seamless
Extra-large diameter (1067 mm OD) seamless nonalloy steel pipe, X46 grade per API 5L for offshore oil/gas trunklines. Corrosion-resistant for marine environments. Fits 7304.19.10.80 as large OD seamless line pipe of iron/nonalloy steel.
22-inch OD Nonalloy Seamless Crude Oil Pipe
Seamless carbon steel pipe (559 mm OD) for crude oil trunk pipelines, nonalloy composition for cost-effective transport. High toughness for seismic zones. Under 7304.19.10.80 for OD exceeding 406.4 mm, seamless, iron/nonalloy line pipe.
18-inch OD API 5L PSL2 Line Pipe Seamless
Premium PSL2 seamless pipe (457 mm OD) of nonalloy steel for sour gas service pipelines. Enhanced quality controls for H2S environments. HTS 7304.19.10.80 as OD >406.4 mm seamless nonalloy line pipe.
API 5L PSL1 Seamless Gas Line Pipe 26-inch OD
Seamless nonalloy steel pipe, 660 mm OD, PSL1 quality level for natural gas distribution pipelines. Suitable for low-to-medium pressure transmission networks. Classified in 7304.19.10.80 for large OD seamless line pipe of iron/nonalloy steel used in gas pipelines.
32-inch Seamless Steel Natural Gas Main Pipe
Seamless nonalloy steel mainline pipe (813 mm OD) for high-volume natural gas transmission corridors. Engineered for compressor station interconnects. 7304.19.10.80 classification for large diameter seamless iron/nonalloy line pipe.