Perfluorooctanesulfonamide (PFOSA) Hydroxyethyl Derivative
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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the derivative is not the specifically named compound or is a different substitution pattern
Other sulphonamide derivatives not named in 2935.40.00 are classified in the residual subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• 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
Related Products under Tariff item 2935.40.00
Hydroxyethyl Methyl PFOS Amide
N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide, also known as MeFOSE, is a separate chemically defined organic compound with a perfluorooctane chain and sulfonamide group substituted with methyl and 2-hydroxyethyl groups. It falls under tariff item 2935.40.00 as the specifically named sulphonamide, used as an intermediate in producing fluorochemicals and surface treatments.
MeFOSE - Methyl Perfluorooctanesulfonamidoethanol
MeFOSE, or N-(2-hydroxyethyl)-N-methyl-1-perfluorooctanesulfonamide, is a fluorochemical intermediate matching the exact chemical name of tariff item 2935.40.00. It is a separate chemically defined organic compound used in producing water- and oil-repellent coatings and polymer modifications.
N-(2-Hydroxyethyl)-N-methyl Perfluorooctane Sulfonamide
N-(2-Hydroxyethyl)-N-methyl perfluorooctane sulfonamide is a specific perfluorinated sulphonamide with a C8 fluorocarbon chain, matching the exact description of tariff item 2935.40.00. It is a separate chemically defined compound used in surface treatment and polymer applications.
N-Methyl-N-(2-Hydroxyethyl) Perfluorooctyl Sulfonamide
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.