Tunnel Boring Electric Detonator
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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integrated into tunnel boring machinery
Parts of TBMs classify under Chapter 84 boring machinery, not standalone detonators.
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Import Tips & Compliance
• Vibration monitoring data required; FIFO inventory for shelf life; train on tunnel ventilation protocols
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