20-Inch OD K55 Coupled Oil Well Casing from China
A 20-inch outer diameter coupled casing pipe from K55 nonalloy steel, used to line and stabilize oil or gas wells during drilling. Classified under HTS 7305.20.20.00 due to its welded construction, threaded/coupled joints, circular cross-section over 406.4 mm, and specific use in drilling operations.
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
• Include detailed threading specifications (e.g
• BTC or STC) in import docs to prove 'threaded or coupled' status
• Conduct material composition tests if grade is unclear, as alloy steel would require different classification