Fine Aluminum Lamellar Powder for Explosives from Mexico
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 — Mexico → United States
13.9%
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 permits for explosive precursors; document <6% moisture to prevent ignition; pitfall: reclass as hazardous waste if oxidized