10-3/4 Inch L80 Casing Pipe from Mexico
Seamless L80 grade nonalloy steel casing, 273.1 mm OD but up-sized variant at 292 mm OD with 16 mm wall, for high-pressure oil zones. HTS 7304.29.20.60 applies to its seamless casing role in oil/gas, qualifying dimensions, and wall thickness.
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
• Include hydrostatic test certificates proving pressure rating suitable for drilling casing
• Document yield strength to confirm grade; mismatches lead to reclassification