Pyrotechnic Zinc Dust from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
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