HFO-1234ze Foam Blowing Agent from Mexico
HFO-1234ze foam blowing agent is 1,3,3,3-tetrafluoropropene, an environmentally friendly blowing agent for polyurethane insulation. This compound is explicitly named in tariff item 2903.51.00. The product is classified as a pure unsaturated fluorinated acyclic hydrocarbon.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the product is pure HFO-1234ze, not a mixture
• Check if the packaging meets Canadian regulations for chemical transport
• Keep the safety data sheet and chemical analysis for CBSA