N-Methylperfluorooctane Sulfonamide from Germany
N-Methylperfluorooctane sulfonamide (N-MePFOSA) is a separate chemically defined compound used in manufacturing water- and oil-repellent coatings. Its methyl substitution on the sulfonamide nitrogen keeps it within the definition of 'other perfluorooctane sulphonamides' under tariff item 2935.50.00.
Duty Rate — Germany → Canada
0%
Import Tips
• Ensure the product is not put up in measured doses or for retail sale, as that could shift classification to another heading per Section VI Note 2
• Document the product's use in coatings to confirm it is not a finished formulation
• Verify compliance with Canadian restrictions on perfluorooctane sulfonates and related substances