3602.00.00/Silver Fulminate Detonator Crystals/Japan

Silver Fulminate Detonator Crystals from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Quantity limits apply; over 50g requires special ATF variance

• Declare moisture content; dry fulminates are more hazardous