Threaded N80 Casing for Gas Wells from Mexico
N80 grade nonalloy steel casing with premium threaded couplings, designed for gas well drilling to withstand high pressures. Welded construction with external upset ends for strength. Qualifies under 7306.29.10 as threaded casing of iron or nonalloy steel for drilling.
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
• Submit thread inspection reports confirming API standards (e.g
• 8-round or buttress threads)
• Label shipments clearly as 'oil/gas drilling casing' to distinguish from line pipe