ABC Dry Chemical Fire Extinguisher Powder

A mixture of monoammonium phosphate, ammonium sulfate, and silica-based flow agents used as a charge for ABC multi-class fire extinguishers. This preparation consists wholly of inorganic substances like phosphates, sulfates, and silicates, classifying it under HTS 3813.00.10.00 as a fire extinguisher charge.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3824.99Lower: 15% vs 35%

If containing organic additives like polymers

Presence of organic binders shifts to other chemical preparations in 3824

2842.10.00.00Higher: 38.7% vs 35%

If sold as pure double salts without formulation

Unformulated inorganic salts like ammonium phosphate classify under their specific chemical headings

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify 100% inorganic composition via lab analysis to avoid reclassification to organic mixtures

Include MSDS and safety data sheets; comply with DOT hazardous materials regulations for transport

Check state fire marshal approvals; common pitfall is improper labeling of particle size