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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify minimum donor explosive requirement; test signal transmission distance; color-code for circuit identification