Silica-Enhanced Fire Extinguishing Powder
Amorphous silica with inorganic salts forming free-flowing charge for dry chemical extinguishers. 100% inorganic composition for HTS 3813.00.10.00 classification.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure silicon dioxide without fire formulation
Standalone silica falls under Chapter 28 chemical elements
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
• Silica dust exposure warnings required on SDS for OSHA compliance
• Verify fumed vs precipitated silica type affects flow properties
Related Products under HTS 3813.00.10.00
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.
Potassium Bicarbonate Fire Suppression Powder
Fine powder of KHCO3 with inorganic fillers for Class B and C fire extinguishers, effective on flammable liquids and electrical fires. Wholly inorganic composition qualifies it for HTS 3813.00.10.00 as a prepared charge.
Sodium Bicarbonate BC Dry Powder Charge
Prepared charge of NaHCO3 with inorganic extenders for BC-rated fire extinguishers targeting flammable liquids and energized equipment. Entirely inorganic, fitting HTS 3813.00.10.00 criteria.
Diammonium Phosphate Multipurpose Powder
(NH4)2HPO4 dry chemical mix for portable extinguishers, wholly inorganic for Class A/B/C fires. Prepared specifically as fire charge under HTS 3813.00.10.00.
Boron Compound Fire Suppressant Powder
Sodium borate and boric acid mixture for specialized magnesium fire extinguishers, entirely inorganic. Qualifies as fire charge preparation in HTS 3813.00.10.00.
Magnesium Fire Class D Extinguishing Powder
Sodium chloride-based powder with inorganic modifiers for combustible metal fires (Class D). Wholly inorganic preparation for HTS 3813.00.10.00.