chemicals : Caustic Soda, Caustic Potash Flakes, Hydrogen Peroxide, Liquid Chlorine, Sodium Cyanide, Methelene Chloride, Chlorinated Paraffin Wax (CPW), Poly Aluminium Chloride (PAC), Industrial Salts, Chloroform, Coal, Sulphur, Furnace Oil, Soda Ash, Methanol, Ethyl Acetate.