5 Inch Super Duplex Casing for Gas Wells from Mexico
Seamless super duplex stainless steel casing (e.g., 2507 grade) with 5 inch (127 mm) OD, 11 mm wall, for deep gas well lining in harsh conditions. HTS 7304.24.40.10 applies to its seamless stainless steel construction, small OD, and thin wall for drilling use.
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 NDT (non-destructive testing) reports like ultrasonic wall thickness verification for compliance
• Label clearly as 'oil/gas casing' to distinguish from structural pipes in 7304.90
• Check for anti-dumping duties on stainless pipes from certain origins like China or India