Perfluoroalkyl Sulfonamide PFAS Intermediate (EtFOSE) from Germany
EtFOSE, or N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide, serves as a key building block for synthesizing fluorosurfactants and PFAS polymers. It is classified under tariff item 2935.30.00 as it matches the exact named sulphonamide in the tariff description.
Duty Rate — Germany → Canada
0%
Import Tips
• Classify the product under 2935.30.00 only if it is the pure compound; mixtures with other intermediates fall under 2935.90.00
• Document the end-use to confirm it is not put up for retail sale as a consumer product
• Consult the CBSA's Advance Rulings service for binding classification decisions