Consisting wholly of inorganic substances
Preparations and charges for fire extinguishers; charged fire-extinguishing grenades: > Consisting wholly of inorganic substances
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified 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.
Copper Powder Fire Extinguishing Charge
Fine copper metal powder with inorganic fluxes for specialized electrical fire suppression. Inorganic metallic preparation under HTS 3813.00.10.00.
Graphite Dry Chemical Fire Powder
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.
Fire Extinguisher Pressurized Nitrogen Charge
Pre-charged cylinders of pure N2 gas for propelling dry chemical agents in extinguishers. Wholly inorganic elemental gas preparation under HTS 3813.00.10.00.
Carbon Dioxide Fire Grenade Charge
Liquefied CO2 in glass grenade ampoules for automatic fire suppression in kitchens. Inorganic gas preparation specifically for HTS 3813.00.10.00 grenades.
Soda Ash Fire Extinguishing Preparation
Calcined sodium carbonate powder optimized for grease fire suppression in commercial settings. Inorganic alkali preparation for HTS 3813.00.10.00.
Inorganic Halide Salt Fire Powder
Mixture of alkali metal chlorides and fluorides for total flooding suppression systems. Wholly inorganic salts prepared as HTS 3813.00.10.00 fire charge.
Zeolite-Based Fire Extinguishing Adsorbent
Synthetic aluminosilicate zeolite powder that adsorbs fuel vapors in lithium battery fire extinguishers. Inorganic mineral structure for HTS 3813.00.10.00 classification.
Monoammonium Phosphate Fire Extinguisher Refill
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.
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.