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3603.60.00.00/Tunnel Boring Electric Detonator/Japan

Tunnel Boring Electric Detonator from Japan

Short-period delay electric detonators for tunnel boring machine-assisted blasting in infrastructure projects. Classified HTS 3603.60.00.00 as electric detonators for precise underground excavation. Reduces overbreak and vibration.

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

• Vibration monitoring data required; FIFO inventory for shelf life; train on tunnel ventilation protocols

Tunnel Boring Electric Detonator from Japan — Import Duty Rate | HTS 3603.60.00.00