Perfluorooctanesulfonamide (PFOSA) Hydroxyethyl Derivative from United States
Perfluorooctanesulfonamide (PFOSA) hydroxyethyl derivative, specifically N-methyl-N-(2-hydroxyethyl) perfluorooctanesulfonamide, is a key building block for fluoropolymers. It matches the exact chemical name of tariff item 2935.40.00 and is a separate chemically defined compound.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the product under 2935.40.00 only if it is the pure N-(2-Hydroxyethyl)-N-methyl derivative; other derivatives fall elsewhere
• Provide documentation showing the product is not a polymer or preparation, which would be classified in other chapters
• Check for any export controls or import restrictions under Canadian chemical regulations before shipping