Pyrotechnic Zinc Dust from United States
Reactive zinc dust from zinc vapor, ultra-fine spherical particles (95% under 63 μm) with 93% metallic zinc, used in pyrotechnics for flash effects and fuels. It satisfies all subheading note 1(c) criteria for zinc dust, including the 80% passage through a 63 μm sieve and 85% metallic zinc content.
Duty Rate — United States → Canada
0%
Import Tips
• Document the vapor condensation production method and provide particle size distribution data
• Verify the metallic zinc content is at least 85% by weight
• Ensure the product is labeled as zinc dust for customs purposes