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Pyrotechnic Zinc Dust from Japan

Reactive zinc dust from zinc vapor, ultra-fine spherical particles (95% <63 μm) with 93% metallic zinc, used in pyrotechnics for flash effects and fuels. Satisfies all HTS 7903.10.00.00 criteria including production method and sieve passage.

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%

Import Tips

Obtain ATF approval letter if precursor to explosives; declare accordingly

Particle size critical—too coarse reclassifies as non-reactive powder

Ship as dangerous good 4.2 under UN1436 with fire precautions