Monoammonium Phosphate Fire Extinguisher Refill from Canada
NH4H2PO4-based yellow powder with silica anti-caking agents for multipurpose ABC extinguishers. Inorganic formulation meets HTS 3813.00.10.00 for fire-extinguishing preparations.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• EPA registration may be required if marketed as pesticide-alternative suppressant
• Ensure nitrogen-free certification for clean room applications