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3603.40.00.00/Relay Detonating Cap/Canada

Relay Detonating Cap from Canada

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 — Canada → United States

10.2%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Specify minimum donor explosive requirement; test signal transmission distance; color-code for circuit identification