31010 Inorganic acids and anhydrides 31030 Inorganic alkalis, hydroxides 31060 Sodium compounds 31080 Calcium, strontium and thallium compounds 31100 Potassium and ammonium compounds 31120 Iron and steel alloy compounds 31140 Non-ferrous heavy metal compounds 31160 Light metal compounds 31180 High-melting point and noble metal compounds 31200 Metal compounds NES 31220 Barium, boron, bromine, chlorine, fluorine, iodine and selenium compounds 31240 Inorganic phosphorus, sulphur, carbon, silicon and caesium compounds 31250 Inorganic chemicals NES 31260 Compressed and liquefied gases. Chemicals for refrigeration 31270 Rocket propellants 31310 Organic acids, their anhydrides and acid halides 31330 Hydrocarbons and halocarbons 31360 Alcohols and epoxides 31380 Phenols, polyphenols, ethers, aldehydes, ketones, quinones 31400 Amines, including salts, amides and other organic nitrogen compounds NES 31420 Esters and salts of organic acids 31440 Catalysts 31450 Miscellaneous organic chemicals. Mineral and organo-metallic compounds 31500 Chemicals for laboratories and microbiology 31510 Raw materials for pharmaceuticals 31520 Chemicals for cosmetics, perfumery, detergents and soaps 31590 Aroma compounds, essential oils 31610 Carbohydrates, proteins and enzymes 31620 Vitamins, hormones and organ extracts 31630 Barbiturates, sulphonamides, glycosides, alkaloids and antibiotics 31640 Pharmaceutical preparations for the cardiovascular system, central and autonomic nervous system. Anaesthetics 31650 Pharmaceutical preparations for ophthalmology, ear, nose and throat (ENT) and dentistry 31660 Pharmaceutical preparations for metabolism, nutrition, alimentary systems. Pharmaceutical preparations for urology, dermatology, gynaecology and obstetrics 31670 Pharmaceutical preparations NES 31680 Pharmaceutical veterinary preparations 31690 Chemotherapeutic agents, endocrines, antiseptics, immunological preparations 31710 Parapharmaceutical preparations 31720 Medical preparations, oriental 31730 Culture media, fresh cell culture solutions. Bacteria 31750 Packaging, filling and sterilisation services for the pharmaceutical and cosmetic industries 31770 Aerosol and pressurised container filling services 31810 Petroleum based fuels, fluids, industrial oils, lubricants, greases and gases 31850 Mineral oils and greases 31880 Coal, wood and resin distillation products 31890 Asphalt, tar and bituminous products 31910 Natural resins and pitch 31920 Natural oils and grease for industrial use 31940 Synthetic rubbers, resins, latices and other precursors
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