4-1/2 Inch N80 Casing for Gas Wells from Mexico
Seamless N80 nonalloy steel casing with 114.3 mm OD and 7.0 mm wall thickness, used to stabilize gas well bores during drilling operations. Classified under HTS 7304.29.20.10 due to its seamless construction, nonalloy steel material, and specified dimensions for oil/gas drilling applications.
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
9903.05.900%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
• Include thread type specifications (e.g
• LTC, STC) in documentation as they affect fitting compatibility but not HTS classification
• Conduct hydrostatic test certificates must show pressure ratings compliant with API standards