API 5CT L80 Type 9 Casing Pipe from China

Seamless alloy steel casing pipe meeting API 5CT L80 Type 9 specifications, with outside diameter of 340 mm and wall thickness of 15 mm, used to line oil and gas wells. Classified under HTS 7304.29.4160 due to its seamless construction, alloy steel composition, specific OD range (285.8-406.4 mm), and thick wall (≥12.7 mm) for high-pressure drilling environments.

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

Verify API 5CT certification and mill test reports (MTRs) are included in documentation to prove seamless construction and alloy composition

Ensure outside diameter measurement (285.8-406.4 mm) and wall thickness (≥12.7 mm) are certified to avoid reclassification to thinner wall subheadings