API 5CT N80 Casing Tubing from China
Seamless steel tubing conforming to API 5CT N80 specifications, used as production tubing in oil and gas wells to convey hydrocarbons from the reservoir to the surface. It falls under HTS 7306.29.81 as 'other' casing and tubing for drilling oil or gas, distinct from casing due to its smaller diameter and use in the production string.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Obtain API 5CT Monogram License and mill test certificates (MTC) as mandatory for customs entry and end-user verification
• Declare exact grade (e.g
• N80) and dimensions on commercial invoice to avoid reclassification to 7306.29.10 for casing