Fire Sprinkler Alloy Steel Pipe from China
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 — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Thread engagement charts (8 threads/inch) for sprinkler drops
• Hydrostatic test pressure 2000 psi documented
• NFPA 13 system classification context