Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 29 Organic chemicals 29 04 Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not 29 04 34 Potassium perfluorooctane sulphate 29 04 34 00 Potassium perfluorooctane sulphate Commodity Code Description 29 04 34 00 00 Potassium perfluorooctane sulphate