Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 35 Sulphonamides 29 35 10 N-Methylperfluorooctane sulphonamide 29 35 10 00 N-Methylperfluorooctane sulphonamide Commodity Code Description 29 35 10 00 000 N-Methylperfluorooctane sulphonamide