N-Ethylperfluorooctane Sulfonamide from Japan
N-Ethylperfluorooctane sulfonamide (N-EtPFOSA) is a chemically defined perfluorooctane sulfonamide used as an intermediate in fluorosurfactant synthesis. Its structure, with an ethyl group on the sulfonamide nitrogen, places it squarely within the scope of 'other perfluorooctane sulphonamides' under tariff item 2935.50.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product's purity and chemical identity with a certificate of analysis, as Chapter 29 covers separate chemically defined compounds
• Be aware that perfluorooctane sulfonamide derivatives may be regulated under Canadian environmental protection acts; check with Environment and Climate Change Canada before importing
• Keep records of the product's end-use to support classification if questioned by the CBSA