Having an outside diameter exceeding 114.3 mm but not 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 other alloy steel > Having an outside diameter exceeding 114.3 mm but not 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 7304.19.50.50
API 5L X52 Alloy Steel Line Pipe 12 Inch
Seamless line pipe made from X52 grade alloy steel with an outside diameter of 12 inches (304.8 mm), designed for high-pressure oil and gas pipeline transport. Classified under HTS 7304.19.5050 as seamless alloy steel line pipe for oil/gas pipelines with OD between 114.3 mm and 406.4 mm. Meets API 5L standards for strength and durability in harsh environments.
X65 Alloy Steel Seamless Line Pipe 16 Inch
High-strength X65 grade alloy steel seamless pipe with 16-inch (406.4 mm max) OD for transporting natural gas in pipelines. Falls under HTS 7304.19.5050 due to its seamless construction, alloy steel material, and specific diameter range for oil/gas line pipe applications.
API 5L X60 Sour Service Line Pipe 10 Inch
Seamless X60 alloy steel line pipe optimized for sour (H2S-containing) gas service, 10-inch OD (254 mm). HTS 7304.19.5050 applies to its seamless alloy steel build and diameter specs for oil/gas pipeline use.
X52 Sour Resistant Alloy Line Pipe 14 Inch
14-inch OD (355.6 mm) seamless line pipe from X52 sour-resistant alloy steel for corrosive oil/gas transport. Matches HTS 7304.19.5050 for alloy steel seamless line pipe in the 114.3-406.4 mm OD range.
High Yield X70 Alloy Steel Pipeline 8 Inch
Seamless 8-inch (203.2 mm) OD X70 high-yield alloy steel pipe for long-distance oil pipelines. Classified in HTS 7304.19.5050 for its seamless alloy steel properties and qualifying diameter for gas/oil line pipe.
L450 Alloy Steel Gas Line Pipe 20 Inch
20-inch (508 mm max) seamless L450 (X65 equivalent) alloy steel pipe for natural gas transmission lines. HTS 7304.19.5050 covers this diameter-specific seamless alloy line pipe for pipelines.
X52 PSL2 Line Pipe 18 Inch OD
PSL2 grade X52 seamless alloy steel line pipe, 18-inch OD (457.2 mm), for sour and high-pressure gas lines. Fits HTS 7304.19.5050 as alloy steel seamless pipe within the specified OD range for oil/gas pipelines.
API 5L X65 Pipeline Tube 24 Inch Max
Maximum 24-inch (609.6 mm but scoped to 406.4 mm) OD X65 seamless alloy line pipe for offshore gas gathering lines. HTS 7304.19.5050 due to seamless alloy steel and qualifying diameter for pipeline service.