HFC-125 Based Foam Blowing Agent Blend
A polyurethane foam blowing agent blend containing 48% HFC-125 with hydrocarbons, used for appliance insulation panels. This product is classified under tariff item 3827.63.00 as it contains 40% or more by mass of pentafluoroethane and is not excluded by chapter notes.
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 mixture is not primarily used as a blowing agent and contains other chemical additives
Other chemical products not elsewhere specified could apply if the mixture's function is broader.
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
• Provide a technical data sheet showing the HFC-125 mass percentage to support the 40% threshold
• Verify that the hydrocarbons used do not trigger additional classification under flammable gas regulations
• Consult the CBSA's D Memoranda on chemical mixtures for documentation requirements
Related Products under Tariff item 3827.63.00
HFC-125 Dominant Fire Suppressant FK-5-1-12
A clean agent fire suppressant mixture containing over 40% pentafluoroethane (HFC-125) combined with fluoroketones, used in total flooding fire suppression systems for data centers. This product falls under tariff item 3827.63.00 because it is a mixture containing 40% or more by mass of HFC-125 and does not contain CFCs or HCFCs.
HFC-125 Medical Cryogenic Cooling Mixture
A specialty cryogenic refrigerant blend with 55% HFC-125 used for MRI machine cooling systems and laboratory freezers. This product falls under tariff item 3827.63.00 because it contains more than 40% by mass of pentafluoroethane and is a mixture of HFCs without CFCs or HCFCs.
HFC-125 Refrigerant Blend R-507
An azeotropic refrigerant blend containing 50% pentafluoroethane (HFC-125) and 50% 1,1,1-trifluoroethane (HFC-134a), used in commercial refrigeration systems. This product is classified under tariff item 3827.63.00 as it contains 40% or more by mass of HFC-125 and does not contain CFCs or HCFCs.
HFC-125 Transport Refrigeration Blend R-452A
A R-404A replacement blend containing 41% HFC-125, HFC-32, and HFO-1234yf, used for refrigerated trucks and containers. This product falls under tariff item 3827.63.00 because it contains more than 40% by mass of pentafluoroethane and is a mixture without CFCs or HCFCs.
HFC-507A Medium Temperature Refrigerant
A non-ozone depleting refrigerant blend of 50% HFC-125 and 50% HFC-134a, designed for supermarket display cases and transport refrigeration. This product is classified under tariff item 3827.63.00 as it contains 40% or more by mass of pentafluoroethane and does not contain CFCs or HCFCs.
HVAC Heat Pump HFC-125 Blend R-463C
A next-generation heat pump refrigerant with 43% HFC-125, CO2, and HFOs for residential HVAC systems. This product falls under tariff item 3827.63.00 because it contains more than 40% by mass of pentafluoroethane and is a mixture without CFCs or HCFCs.