Silver Fulminate Detonator Crystals from Mexico
Silver fulminate consists of sensitive crystals used historically in blasting caps and modern micro-detonators. HTS 3602.00.00 applies as a prepared primary explosive, distinct from propellants by its instantaneous detonation.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Quantity limits apply; over 50g requires special ATF variance
• Declare moisture content; dry fulminates are more hazardous