Graphite Dry Chemical Fire Powder from Canada
Elemental carbon (graphite) with inorganic carriers for Class D metal fires, particularly sodium/potassium. Carbon as inorganic for HTS 3813.00.10.00 fire preparations.
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
• Confirm amorphous carbon content; crystalline graphite may reclassify
• Conductivity testing required for electrical safety claims
• Black residue warnings essential on technical sheets