Hexafluorobisphenol A (CAS 1477-55-0) from Japan
> Hexafluorobisphenol A (CAS 1477-55-0) is a pure compound of 2,2-bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane. It is a chemically defined halogenated phenol derivative with only fluorine substituents, classified under tariff item 2908.19.00. This monomer is used for high-Tg fluorene polymers in aerospace composites.
Duty Rate — Japan → Canada
0%
Import Tips
• > Ensure the CAS number and purity are clearly stated on the commercial invoice to expedite CBSA processing
• Verify that the product does not contain any non-halogen substituents that would alter classification
• Keep records of the synthesis or intended use to justify the tariff item