Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 35 Sulphonamides 29 35 40 N(2Hydroxyethyl)Nmethylperfluorooctane sulphonamide 29 35 40 00 N(2Hydroxyethyl)Nmethylperfluorooctane sulphonamide Commodity Code Description 29 35 40 00 000 N(2Hydroxyethyl)Nmethylperfluorooctane sulphonamide