14 inch 72# P-110 Heavy Wall Casing from Mexico
Extra heavy 14 inch OD (355.6 mm adjusted), 72 lb/ft P-110 seamless alloy casing with 12.7+ mm walls and EUE couplings for structural support in large diameter wells. Critical for conductor and surface casing strings in offshore drilling. HTS 7304.29.31.40 for its precise size, coupling, and alloy specs.
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 already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Heavy wall requires precise caliper measurements for customs; provide drift diameter specs
• Offshore coatings (if any) must be declared separately
• PITFALL: confusing with line pipe (7304.29.31 not applicable)