Fine Aluminum Lamellar Powder for Explosives from Canada
Ultra-fine lamellar aluminum powder (5-10 microns) used as fuel in pyrotechnics and explosives for enhanced burn rate. Classified HTS 7603.20.00.00 for flake structure providing high surface area. Meets non-alloyed aluminum per chapter note (a).
Duty Rate — Canada → United States
13.9%
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 permits for explosive precursors; document <6% moisture to prevent ignition; pitfall: reclass as hazardous waste if oxidized