Alumina; Alumina trihydrate; Alumina (Aluminium oxide); Silicates; Aluminium silicate; Iron oxide; Metal oxides; Fertilizers; Titanium dioxide for industrial purposes; Rare earths; Rare earth compounds; Synthetic silica; Industrial inorganic chemicals; Inorganic chemical compounds; Inorganic fertilizers; Extraction chemicals; Purification chemicals; Ammonium salts; Ammonium sulfate; Chemical preparations for use in the metallurgical industry; Chemical additives; Mineral fertilizers; Minerals in powder form for industrial use; Chemical products for use in the extraction of minerals; Mineral preparations for use in manufacturing; Magnesium oxide, other than for medical use; Gallium; Gallium compounds

Processing of materials; Processing of metallic materials; Treatment of materials; Processing of waste materials; Waste processing; Treatment of hazardous materials; Material treatment services; Reclamation of material from waste; Chemical recycling of waste products; Treatment of hazardous waste; Treatment of industrial waste; Waste treatment (transformation)