Foundry binding substances, namely, organic binding substances in the nature of unprocessed epoxy resins, oily or fatty adhesive substances for use in industry, and inorganic binding substances in the nature of silicates, sodium silicates, calcined clay and foundry sand; foundry molding preparations, namely, polymer alloy compositions; chemicals used in industry and science; tempering and soldering preparations in the nature of soldering chemicals, soldering fluxes; adhesives used in industry; adhesives for use in industry, namely, binding agents for foundry moulds and foundry shaped bodies, in particular with an organic base; filter material in the form of carbon and ceramic particles for use as filter media used in manufacturing; chemical coatings used in the manufacture of foundry moulds and foundry cores of sand, metal or foam; coatings with a base of aluminum silicate used in the manufacture of foundry moulds and foundry cores of sand, metal or foam; mould release agents in the nature of mould-release preparations; mould care agents being chemical additives for use in the manufacture of foundry moulds and foundry cores; inorganic chemicals in the form of calcium carbide and silicon nitride used in general industrial manufacturing; chemicals used in the iron and steel industry; chemicals for use in industry, namely, chemical preparations for the desulphurisation of cast iron and molten steel, with a base of calcium carbide and/or magnesium; chemicals in the nature of continuous casting powder for use in industry; inoculants in the nature of active materials in an inoculation, namely, biological microorganisms and chemicals being metallurgical additives for the treatment of molten cast iron; salts for industrial purposes, namely, salts and mixed salts for the treatment of molten metals, in particular alloys containing light metals; manures; waterproof agents in the nature of organic and inorganic chemicals for use in the foundry industry; chemicals and chemical compositions for making core and mould coatings for use in the marine industry; molten fluxes for use in soldering; chemical compositions used as sand additives for making core and mould coatings in the foundry industry; chemical catalysts for use in the manufacture of industrial chemicals; chemical core and mould coatings in the nature of chemicals and chemical compositions for coating sand core and mould surfaces; chemicals for use in industry, namely, chemical compositions for use as rheological aids; chemicals, namely, decoring and mould release compounds for use in the foundry industry; naphthalene; cyclohexane; toluene; chemical preparations in the nature of hydrocarbon solutions for use in foundry engineering; fatty acids for use in foundry engineering; chemical substances for metal casting; chemical binding preparations for resins used for production of moulds' parts or moulds in metal casting; chemical preparations, namely, cleaning solvents for cleaning cast metal pieces or parts therefor; chemical binding agents and sand-replacement aggregates in the nature of foundry sand for cast pieces and parts for cast pieces, for use in the manufacture of metal moulds or parts thereof in the metal moulding industry; chemical preparations for tempering and welding of metals; fatty acids and chemicals for metal casting; petrochemical products, namely, naphthalene, cyclohexane, toluene; foundry chemicals for use in the foundry industry