3-inch Schedule 160 Alloy Steel Pipe from Mexico
Nominal 3-inch (88.9mm OD) Schedule 160 seamless alloy steel pipe with ~22mm wall thickness for high-pressure drilling risers. Precisely matches HTS 7304.59.80.25 specifications for heavy-walled seamless alloy tubes. Used in oil & gas exploration equipment.
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
• Reference Schedule 160 designation with actual wall thickness in entry docs for verification
• API 5L or 5CT markings support pressure pipe classification but don't change HTS
• Bundling multiple lengths may trigger 'set' considerations if sold as assemblies