9-5/8" 40 ppf P110 Casing with BTC Coupling from China
High-strength P110 grade seamless alloy steel casing, 9-5/8" OD (244.5 mm), 40 lb/ft, with buttress thread couplings (BTC) and 9.2 mm wall thickness for deep well applications. Used in high-pressure oil and gas drilling operations. Fits 7304.29.31.30 as threaded/coupled seamless alloy casing with OD 215.9-285.8 mm and thin walls.
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
• Provide detailed grade certificates confirming P110 properties; declare exact OD and wall thickness measured per API specs
• Pitfall: incomplete coupling descriptions causing classification as uncoupled tubes under 7304.29.50