N-Methyl-N-(2-Hydroxyethyl) Perfluorooctyl Sulfonamide from United States
N-Methyl-N-(2-Hydroxyethyl) perfluorooctyl sulfonamide is a perfluoroalkyl sulphonamide with a C8 chain and hydroxyethyl substitution, exactly matching tariff item 2935.40.00. It is a separate chemically defined compound used in polymer modification and surface treatments.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not mixed with other compounds unless the mixture is a solution that meets Chapter 29 Note 1(e) conditions
• Declare the product's CAS number and purity to facilitate CBSA clearance
• Verify if the product is listed under Canada's Prohibition of Certain Toxic Substances Regulations, as perfluorooctane-based compounds may be restricted