15-1/2 Inch Heavy Wall Alloy Casing from Mexico
Seamless 15-1/2 inch (393.7 mm OD) P110 alloy steel casing with 22 mm wall thickness for high-pressure conductor strings. Fits HTS 7304.29.4160 specifications precisely: other alloy seamless, OD 285.8-406.4 mm, wall ≥12.7 mm.
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
• Conductor casing requires special buoyancy documentation for offshore imports
• Wall thickness >20 mm may trigger additional structural steel scrutiny
• Specify API grade and connection type (BTC, STC, etc.) on all paperwork