API 5CT N80 Oilfield Tubing from China
Seamless tubing made from nonalloy steel, grade N80, designed specifically for oil and gas well casing and production applications. It meets API 5CT specifications for use in drilling operations to line boreholes and support well integrity. Classified under 7304.29.50 as seamless tubing of nonalloy steel for oil or gas drilling.
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
9903.05.900%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; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Verify API 5CT certification and material test reports (MTRs) to confirm nonalloy steel composition and seamless construction
• Ensure end-user declaration specifies oil/gas drilling use to avoid reclassification as general pipe