Pyrotechnic Zinc Dust from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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