N80 Type 1 Casing Tubing with Premium Coupling from Japan
Welded non-alloy steel N80 Type 1 tubing for gas well casing, supplied with premium threaded couplings for enhanced sealing. This product is imported as a coupled assembly under HTS 7306.29.60.10, designated for drilling and completion in oil or gas wells. Its cross-section suits hollow profiles for fluid conduction in subsurface operations.
Duty Rate — Japan → United States
50%
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
9903.03.060%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 coupling torque specs and thread type (e.g
• BTC) in documentation
• Ensure no alloy additives to avoid duty shifts
• Common pitfall: incorrect yield strength declaration leading to audits