Iron Dual Plate Check Valve from Mexico
Compact dual-plate check valve constructed from ductile iron, using two spring-loaded plates that open with flow and snap shut to prevent backflow, suited for high-velocity applications in water lines. HTS 8481.30.20.10 applies as it's an iron nonreturn valve for pipes.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain supplier affidavits verifying ductile iron composition to distinguish from steel equivalents
• Document intended use in non-corrosive fluid lines to support appliance classification