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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electric with detonator integration
Delay detonators combine igniter and cap functions.
If industrial crushing plant equipment
Igniters fixed in crushing machinery are parts thereof.
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Import Tips & Compliance
• Sequence delay codes (e.g
• 25ms, 50ms) must match invoice descriptions exactly
• Bond requirements higher for aggregate industry imports; pre-calculate
• Train staff on misfire procedures in safety declarations
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