Pentaerythritol Tetranitrate Stabilized HFC-125
Pure HFC-125 with an anti-dusting stabilizer for safe pneumatic filling is a separate chemically defined compound. The stabilizer is permitted under Chapter 29 Note 1(g) for safety reasons, provided it does not make the product suitable for a specific use, so it remains under tariff item 2903.44.00.
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:
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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
• Document the stabilizer's purpose and ensure it does not alter the product's general use
• Provide SDS and technical specifications to CBSA
• Verify that the stabilizer is allowed under Canadian regulations for refrigerants
Related Products under Tariff item 2903.44.00
1,1,1,2,2-Pentafluoroethane (HFC-125) Pure Gas
Pure 1,1,1,2,2-pentafluoroethane (HFC-125) is a saturated fluorinated derivative of acyclic hydrocarbons, supplied as a high-purity gas. It is a separate chemically defined compound under Chapter 29 Note 1(a) and is specifically named in tariff item 2903.44.00.
1,1,1-Trifluoroethane (HFC-143a) Pure Gas Cylinder
1,1,1-Trifluoroethane (HFC-143a) is a saturated fluorinated derivative of acyclic hydrocarbons, supplied as a pure gas in high-pressure cylinders. It is a separate chemically defined organic compound, meeting the criteria of Chapter 29 Note 1(a), and is specifically named under tariff item 2903.44.00.
1,1,1-Trifluoroethane (HFC-143a) Refrigerant Gas
Pure 1,1,1-trifluoroethane (HFC-143a) used as a refrigerant gas in commercial refrigeration systems. This saturated fluorinated acyclic hydrocarbon is a separate chemically defined compound, classified under tariff item 2903.44.00.
1,1,2-Trifluoroethane (HFC-143) Bulk Chemical
Bulk industrial quantities of 1,1,2-trifluoroethane (HFC-143) in tonnage cylinders for chemical manufacturing and refrigerant production. As a chemically defined saturated fluorinated acyclic hydrocarbon, it precisely matches tariff item 2903.44.00.
1,1,2-Trifluoroethane (HFC-143) Foam Blowing Agent
1,1,2-Trifluoroethane (HFC-143) supplied for rigid polyurethane foam insulation manufacturing as a blowing agent. This pure saturated fluorinated hydrocarbon is specifically identified in tariff item 2903.44.00.
1,1,2-Trifluoroethane (HFC-143) Propellant Grade
1,1,2-Trifluoroethane (HFC-143) is a saturated fluorinated acyclic hydrocarbon, supplied in propellant grade for aerosol pharmaceutical delivery systems. It is a separate chemically defined compound, meeting Chapter 29 Note 1(a), and is explicitly listed under tariff item 2903.44.00.