Copper Powder Fire Extinguishing Charge from Canada
Fine copper metal powder with inorganic fluxes for specialized electrical fire suppression. Inorganic metallic preparation under HTS 3813.00.10.00.
Duty Rate — Canada → United States
10%
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
• Purity testing for copper content; oxidation affects performance
• Static discharge precautions during packaging and transport
• Niche product; verify buyer has matching extinguisher hardware