Service Valve Box Frame from Japan
A stackable polyethylene frame for curb-side service valve boxes, providing extension and support for water shutoff valves. Classified HTS 3926.90.99.40 as valve boxes of plastic. Corrosion-proof alternative to cast iron.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Certify bury depth ratings and traffic load capacities for municipal approval
• Use ISPM 15 if wooden pallets involved; plastic frames themselves exempt
• Document as frames only if lids separate to avoid complete box classification