Fire Sprinkler Alloy Steel Pipe from Mexico
Schedule 40 welded alloy steel pipe, 1-inch nominal, thick wall, for commercial fire sprinkler systems, UL listed. HTS 7306.50.50 other welded alloy.
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
• Thread engagement charts (8 threads/inch) for sprinkler drops
• Hydrostatic test pressure 2000 psi documented
• NFPA 13 system classification context