6-5/8 inch H-40 Casing with BTC Threads from Mexico
Seamless H-40 grade nonalloy steel casing, 168.3 mm OD, 16.0 mm wall, buttress threaded and coupled (BTC) for oil drilling. Under HTS 7304.29.10.20 for seamless nonalloy casing used in oil/gas drilling, small OD, heavy wall design. Suited for surface casing protection.
Duty Rate — Mexico → 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
• Provide BTC thread gauge reports and yield strength certs
• Use 'casing' not 'pipe' in descriptions
• Pitfall: diameter rounding errors shifting OD classification