L80 Alloy Steel Seamless Line Pipe 7-inch Diameter from China
L80 grade seamless alloy steel line pipe with 7-inch outer diameter for oil gathering pipelines, balancing strength and weldability. Falls under HTS 7304.19.50 as seamless line pipe of other alloy steel for oil/gas transport infrastructure. Ideal for midstream applications requiring moderate corrosion resistance.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%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
9903.91.0125%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
Import Tips
• Provide dimensional specs and pressure ratings in entry docs to confirm line pipe status
• Use API 5L traceability numbers for customs audits on alloy composition