Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 35 Sulphonamides 29 35 30 N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide 29 35 30 00 N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide Commodity Code Description 29 35 30 00 000 N-Ethyl-N-(2-hydroxyethyl) perfluorooctane sulphonamide