Microfine Aluminum Powder for Explosives from Canada
Air-classified microfine non-lamellar aluminum powder (5-10 microns) for aluminized explosives and booster charges. HTS 7603.10.00.00 classification for its pure aluminum powder form. High reactivity due to small particle size and surface area.
Duty Rate — Canada → United States
15%
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 import permit for explosive component materials; coordinate with hazmat shipping
• Provide BET surface area analysis proving microfine classification
• Segregate from flake powders in inventory to maintain correct HTS designation