| 2935.10.00 | - N-Methylperfluorooctane sulphonamide | |
| 2935.20.00 | - N-Ethylperfluorooctane sulphonamide | |
| 2935.30.00 | - N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide | |
| 2935.40.00 | - N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide | |
| 2935.50.00 | - Other perfluorooctane sulphonamides | |
| 2935.90.00 | - Other |