Relay Detonating Cap from Japan
Signal relay detonating cap used in sequential blasting circuits to transmit detonation between main charges. Bridges gaps in detonating cord networks. Classified HTS 3603.40.00.00.
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
• Specify minimum donor explosive requirement; test signal transmission distance; color-code for circuit identification