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