Cryogenic Liquid Nitrogen Storage Dewar
A large stationary vacuum-insulated vessel for bulk liquid nitrogen storage at -196°C in industrial gas plants. This equipment provides cryogenic storage through refrigeration, qualifying as other refrigerating equipment under this tariff item.
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 dewar is considered a vessel for storage rather than refrigerating equipment
Storage vessels without active refrigeration may fall under machinery for treating materials by temperature change.
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
• Verify that the dewar is classified as refrigerating equipment, not as a simple container, by demonstrating its vacuum-insulated refrigeration function
• Provide technical data on the cryogenic temperature maintenance to support classification
• Ensure compliance with Canadian transport and safety regulations for cryogenic vessels
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