Igniters
Safety fuses; detonating cords; percussion or detonating caps; igniters; electric detonators: > Igniters
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified 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.
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.
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.
Avalanche Control Igniter
Remote-controlled igniter for gas-powered avalanche mitigation chargers in ski resorts and highways. Ensures reliable explosive release, HTS 3603.50.00.00.
Quarry Delay Igniter
Multi-delay igniter series for patterned blasting in aggregate quarries, allowing precise rock fragmentation control. Categorized under HTS 3603.50.00.00.
Demolition Squib Igniter
Compact squib igniter for controlled building demolition, providing simultaneous or sequenced charge initiation. Fits HTS 3603.50.00.00 as a professional igniter.
Tunneling Blast Igniter
Heavy-duty igniter for tunnel boring machine (TBM) face blasting in underground construction. Engineered for high-pressure environments, under HTS 3603.50.00.00.
Non-Electric Shock Tube Igniter
A non-electric igniter employing shock tubing to transmit a detonation signal to explosive charges in construction blasting. It uses a low-energy signal for safe initiation, fitting HTS 3603.50.00.00 for igniters distinct from detonators.
Percussion Primer Igniter
A mechanical igniter activated by percussion, such as a primer cap used in seismic exploration or demolition charges. It ignites upon impact, categorized under HTS 3603.50.00.00 as a specialized igniter.
LP (Low Power) Squib Igniter
A low-power electric squib igniter used in oil and gas well perforation for initiating shaped charges. It provides precise energy for downhole applications, under HTS 3603.50.00.00 as an igniter.
Cast Booster Igniter
A high-energy igniter embedded in cast booster charges for large-scale rock blasting in quarries. It reliably transitions to main explosive detonation, under HTS 3603.50.00.00.