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3603.60.00.00/Copper Bridge Electric Detonator/Japan

Copper Bridge Electric Detonator from Japan

Traditional electric detonators with thin copper bridgewire for reliable ignition in standard blasting. Falls under HTS 3603.60.00.00 as core electric detonator technology. Widely used in global mining.

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%
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Import Tips

• Ohm resistance certification; humidity-controlled storage; legacy system compatibility checks