N-MeFOS Stabilized Solution 10% in Solvent
A 10% solution of N-methyl perfluorooctane sulfonamide in inert solvent, prepared solely for safe transport. This falls under tariff item 2935.10.00 per Chapter 29 note 1(e), which allows dissolution in solvents when necessary for safety or transport and the solvent does not make the product suitable for a specific use.
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 solvent renders the product suitable for a specific use or if the concentration exceeds normal transport needs.
Chapter 29 note 1(e) limits solvent solutions to safety/transport purposes; otherwise, classification may shift.
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
• Document that the solvent is inert and used only for transport safety, not to enhance specific use
• Provide the solvent's identity and concentration on the commercial invoice
• Ensure the solution is not put up for retail sale, which could trigger other headings
Related Products under Tariff item 2935.10.00
FOSA-MeN (N-Methyl-PFOS) Research Grade
High-purity research grade N-methyl perfluorooctane sulfonamide (FOSA-MeN) for laboratory synthesis. This separate chemically defined organic compound is specifically named in tariff item 2935.10.00 and meets Chapter 29 note 1(a) as a sulphonamide.
MeFOSA (N-Methylperfluorooctanesulfonamide) Powder
MeFOSA powder is the solid form of N-methyl perfluorooctane sulfonamide, a fluorinated sulfonamide used in specialty chemical synthesis. As a separate chemically defined organic compound, it falls under tariff item 2935.10.00 per Chapter 29 note 1(a).
N-Methyl Perfluorooctane Sulfonamide
N-Methyl perfluorooctane sulfonamide (MeFOS) is a chemically defined organic compound featuring a perfluorinated carbon chain attached to a sulfonamide group with an N-methyl substituent. It falls under tariff item 2935.10.00 as the named compound in the tariff schedule.
Perfluoro-N-methyl-octanesulfonamide Technical Grade
Technical grade N-methyl perfluorooctane sulfonamide contains minimal impurities while remaining a separate chemically defined compound. It qualifies for tariff item 2935.10.00 under Chapter 29 note 1(a), which allows impurities in chemically defined organic compounds.