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BC Dry Chemical Powder for Fire Extinguishers

Sodium bicarbonate-based powder with performance enhancers for Class B and C fires, supplied in bulk bags or canisters for extinguisher recharging. Falls under HTS 3813.00.5000 as 'other' preparations and charges for fire extinguishers. Designed for professional refill services targeting flammable liquid and electrical fires.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+35.0%38.7%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪Germany3.7%+10.0%13.7%
🇯🇵Japan3.7%+10.0%13.7%

Alternative Classifications

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

2836.30.00.00Lower: 35% vs 38.7%

If for industrial baking soda without fire suppressant additives

Plain sodium bicarbonate is an inorganic salt in Chapter 28, lacking fire-specific preparation.

3824Lower: 15% vs 38.7%

If sold as generic flame retardant powder

Non-specialized fire retardants classify as prepared chemical binders under 3824.

6902.20.10Lower: 35% vs 38.7%

If pressed into refractory fire-extinguishing bricks

Shaped refractory products for fire use fall under Chapter 69 ceramics.

Not sure which classification is right?

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Import Tips & Compliance

Use UN proper shipping name 'Fire extinguisher refilling compound'; comply with IATA/49 CFR for ground/air transport

Include formulation disclosure to CBP; confirm particle size and flow specs match extinguisher standards

Watch for anti-dumping duties on certain chemical imports; segregate from general sodium bicarbonate (2836)

Related Products under HTS 3813.00.50.00

ABC Dry Chemical Fire Extinguisher Charge

Powdered mixture containing monoammonium phosphate, ammonium sulfate, and silica flow agents, pre-packaged for charging ABC multi-class fire extinguishers. Classified under HTS 3813.00.5000 as a preparation specifically for fire extinguishers, excluding complete units. Used to recharge extinguishers after discharge for renewed fire suppression capability.

Carbon Dioxide Fire Extinguisher Cartridge

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Purple K Potassium Bicarbonate Fire Extinguisher Powder

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Halon 1211 Fire Extinguisher Recharge Kit

Pre-measured liquefied Halon 1211 (bromochlorodifluoromethane) with adapter for legacy fire extinguisher recharging. HTS 3813.00.5000 for such restricted fire preparations. Phase-out stock for military/aviation heritage equipment.

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Wet Chemical Fire Extinguisher Charge for Kitchen Use

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