Delay Electric Igniter
An electric igniter with built-in delay element for sequential blasting in tunneling projects, ensuring controlled detonation timing. Classified in HTS 3603.50.00.00 due to its role as a pyrotechnic igniter.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marketed as full detonator with delay
Devices with primary explosive and long delays may classify as electric detonators.
If pyrotechnic signal-only without explosive charge
Flash or signal devices without detonating capability fall under fireworks heading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Use temperature-controlled shipping to maintain delay element integrity during transit
• Provide blasting pattern diagrams in entry docs to demonstrate industrial application
• Watch for reclassification if delay exceeds certain thresholds, treated as separate fuses
Related Products under HTS 3603.50.00.00
Electric Blasting Cap Igniter
An electric igniter used in mining and quarrying operations to initiate the detonation of explosives. It consists of a small explosive charge in a cap connected to electrical leads, classified under HTS 3603.50.00.00 as an igniter for blasting purposes.
Pyrotechnic Flare Igniter
An igniter module for pyrotechnic signal flares used in avalanche control or emergency signaling in mining. It initiates the flare's burn sequence, fitting HTS 3603.50.00.00.
Lead-Free Bridgewire Igniter
Environmentally compliant electric igniter using bridgewire technology without lead, for sensitive demolition projects. Classified as an igniter in HTS 3603.50.00.00.
Underwater Blasting Igniter
Waterproof igniter designed for marine construction and offshore oil rig demolition blasts. Features sealed housing for reliable ignition, under HTS 3603.50.00.00.
Seismic Charge Igniter
Precision igniter for seismic exploration charges used in geophysical surveys for oil prospecting. Provides millisecond timing accuracy, classified in HTS 3603.50.00.00.
Rocket Motor Igniter
Pyrotechnic igniter cartridge for model and experimental rocket motors in aerospace testing. Initiates solid propellant burn, under HTS 3603.50.00.00 as specialized igniter.