Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 35 Sulphonamides 29 35 20 NEthylperfluorooctane sulphonamide 29 35 20 00 NEthylperfluorooctane sulphonamide Commodity Code Description 29 35 20 00 000 NEthylperfluorooctane sulphonamide