Tetrafluoroethylene-Chlorotrifluoroethylene Copolymer from Mexico
Tetrafluoroethylene-chlorotrifluoroethylene (TFE/CTFE) copolymer pellets are used in aerospace applications. The copolymer contains both tetrafluoroethylene and chlorotrifluoroethylene, with chlorotrifluoroethylene being a halogenated olefin. This product falls under tariff item 3904.90.00 as an 'Other' polymer of halogenated olefins in primary forms.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the TFE/CTFE pellets are in primary forms and that the monomer composition is clearly documented
• Provide the ratio of tetrafluoroethylene to chlorotrifluoroethylene for classification
• Be aware that if tetrafluoroethylene predominates, the product may fall under subheading 3904.61