HFC-152a Foam Expansion Agent from Japan
HFC-152a (1,1-difluoroethane) is a saturated fluorinated derivative of acyclic hydrocarbons, specifically named in tariff item 2903.43.00. It drives the expansion of polystyrene foams used in packaging and construction insulation. The pure compound offers zero ozone depletion potential and meets the chapter's criteria for classification.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the HFC-152a is pure and not mixed with other blowing agents
• Verify compliance with Canadian foam manufacturing regulations
• Include technical data on the product's purity and application for CBSA