HFC-125 Based Foam Blowing Agent Blend from United States
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.
Duty Rate — United States → Canada
0%
Import Tips
• 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