Fire Extinguisher Pressurized Nitrogen Charge
Pre-charged cylinders of pure nitrogen gas used to propel dry chemical agents in fire extinguishers. The nitrogen is an inorganic elemental gas preparation specifically formulated for fire suppression, falling under the tariff item for fire-extinguisher charges.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the nitrogen is imported separately as a pure gas, not as a prepared fire-extinguisher charge
Pure anhydrous ammonia is classified as a separate chemically defined compound, whereas the prepared charge is specifically for fire extinguishers.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure cylinders meet Transport Canada regulations for pressurized gas containers
• Provide a safety data sheet (SDS) and declare the UN number for nitrogen gas on shipping documents
• Verify if the cylinders require registration under Canadian pressure vessel standards
Related Products under Tariff item 3813.00.00
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. This preparation is specifically formulated for fire-extinguishing use, falling under tariff item 3813.00.00.
ABC Dry Chemical Fire Extinguisher Powder
A dry chemical fire extinguisher powder consisting of monoammonium phosphate, ammonium sulfate, and silica-based flow agents. This preparation is specifically formulated as a charge for ABC multi-class fire extinguishers, making it classifiable under tariff item 3813.00.00 as a preparation for fire-extinguishers.
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. This preparation falls under tariff item 3813.00.00 as a charge for fire-extinguishers.
Boron Compound Fire Suppressant Powder
A fire suppressant powder made from sodium borate and boric acid, designed for specialized magnesium fire extinguishers. This entirely inorganic preparation is used as a charge in fire-extinguishing equipment, qualifying for tariff item 3813.00.00.
Carbon Dioxide Fire Extinguisher Cartridge
Pre-charged carbon dioxide cylinder designed as a replaceable charge for portable CO2 fire extinguishers. The charged preparation is specifically for rapid discharge in fire suppression, excluding complete extinguisher appliances.
Carbon Dioxide Fire Grenade Charge
Liquefied carbon dioxide contained in glass grenade ampoules for automatic fire suppression in kitchens. This product is a charged fire-extinguishing grenade, explicitly covered by tariff item 3813.00.00.