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Delay Electric Igniter from Mexico

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.

Duty Rate — Mexico → United States

10.2%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

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