Sulphuric acid; silicon; silicates; sulphates; gypsum for use as a fertilizer; fertilizing preparations; cryolite; synthetic cryolite; silica gel; chemicals for use in industry; chemical intermediates for use in industry and manufacture, namely, chemical preparations for use in the production of primary aluminum metal, primary aluminum smelting, oil refining, water treatment, uranium processing, steel and glass etching, inorganic acids production, and for use in the metallurgical industry, the fertilizer industry, the pulp and paper industries, the petrochemical industry, the cement industry, the building industry, the concrete industry, the tire industry, the metallurgical industry, the abrasives industry, the ceramic industry and the glass industry; industrial minerals, namely, industrial minerals acids, mineral fertilizers, Anhydrite, Cryolite, aluminosilicate minerals, silicate minerals, gypsum for use as a fertilizer; mineral preparations for use in manufacturing, namely, mineral preparations for use in the production of primary aluminum metal, primary aluminum smelting, oil refining, water treatment, uranium processing, steel and glass etching, inorganic acids production, metallurgical industries, fertilizer industries, pulp and paper industries, petrochemical industries, cement industry, building industries, concrete industry, tyre industry, metallurgical industry, abrasives industry, ceramic industry and glass industries; mineral fillers for use in industry, namely, for use in the aluminum industry, the abrasives industry, the ceramics industry, the glass industry, the fertilizer industry, the chemical industry, the petrochemical industry, the metallurgical industry, the building industry, the concrete industry, the tire industry, the waste water treatment industry, and the oil refining industry; inorganic chemical compounds for the production of primary aluminum metal, primary aluminum smelting, oil refining, water treatment, uranium processing, steel and glass etching, and inorganic acids production; industrial inorganic chemicals; colloidal silica-based concrete densifiers; siliceous ooze; silicon dioxide, namely, synthetic silica; calcium sulphate; hydrated calcium sulphate; chemicals for use in industry, industrial minerals in the nature of minerals acids, mineral fertilizers, Anhydrite, Cryolite, aluminosilicate minerals, silicate minerals, gypsum for use as a fertilizer, mineral fillers for use in industry, industrial inorganic chemicals, cryolite, synthetic cryolite, sulphuric acid, colloidal silica- based concrete densifiers, siliceous ooze, silica gel, silicon dioxide, namely, synthetic silica, silicon, silicates, calcium sulphate, hydrated calcium sulphate, sulphates, gypsum for use as fertilizer, all the forgoing products are for use in the aluminum industry, the abrasives industry, the ceramics industry, the glass industry, the fertilizer industry, the chemical industry, the petrochemical industry, the metallurgical industry, the building industry, the concrete industry, the tire industry, the waste water treatment industry, and the oil refining industry

Asbestos cement; magnesia cement; cement for blast furnaces; cement for furnaces; cement; gypsum for use as building material; plaster; raw chalk being natural stone; cement slabs; silica cement ; hydraulic cement; filling cement; roofing cement; portland cement; cement mortar slates; non-metallic minerals for building or construction; cement mixes; tiles of gypsum plaster; boards of gypsum plaster; cement mortar roofing tiles; fire surrounds of plaster, namely, fireplace mantles not of metal; reinforced concrete; cement for building; ready-to-use concrete; refractory cement; plaster for use in casting ; plaster for use in making moulds for use in building industry; plaster for use in pottery; plaster for repairing holes in woodwork; plaster for repairing holes in plaster; plaster for repairing cracks in woodwork; plaster for repairing cracks in plaster; gypsum slabs, not of metal, for construction purposes; non-metal, slabs of gypsum plaster; cement mortar for use in construction; mortar for building, namely, gypsum mortar; building materials made of rock fibres for use in the isolation of buildings; concrete building materials, namely, bricks; non-metallic minerals for building and construction; gypsum wallboards, namely, gypsum board; artificial and natural stone, rock crystal, clay flooring and non-metallic minerals for building and constructions; leveling preparations, namely, self-leveling concrete for use in building constructions; cement plugs for use in filling; boards of gypsum mortar

Treatment, processing, finishing and preparation of chemicals for use in industry, chemical intermediates for use in industry and in manufacture, industrial minerals, mineral preparations for use in manufacturing, minerals in powder form for industrial use, mineral fillers for use in industry, inorganic chemical compounds, industrial inorganic chemicals, cryolite, synthetic cryolite, sulphuric acid, colloidal silica, siliceous ooze, silica gel, synthetic silica, silicon, silicates, calcium sulphate, hydrated calcium sulphate, sulphates, gypsum for use as a fertilizer, fertilizing preparations; treatment, processing, finishing and preparation of chemicals for use in industry, chemical intermediates for use in industry and in manufacture, industrial minerals, mineral preparations for use in manufacturing, minerals in powder form for industrial use, mineral fillers for use in industry, inorganic chemical compounds, industrial inorganic chemicals, cryolite, synthetic cryolite, sulphuric acid, colloidal silica, siliceous ooze, silica gel, synthetic silica, silicon, silicates, calcium sulphate, hydrated calcium sulphate, sulphates, gypsum, chemical formulations, chemical compounds, chemical additives, chemical products, raw materials, semi-finished products, all the above products for the aluminium industry, for the abrasives industry, for the ceramics industry, for the glass industry, for the fertilizer industry, for the chemical industry, for the petrochemical industry, for the metallurgical industry, for the building industry, for the concrete industry, for the tyre industry, for the waste water treatment, for the oil refining; treatment, processing, finishing and preparation of silica cement, reinforced concrete, cement for building, asbestos cement, magnesia cement, hydraulic cement, cement for blast furnaces, cement for furnaces, filling cement, roofing cement, portland cement, ready-to-use concrete, refractory cement, cement, gypsum, plaster, raw chalk, plaster for casting not medical, plaster for use in making moulds for use in industry, plaster for use in pottery, plaster for repairing holes in woodwork, plaster for repairing holes in plaster, plaster for repairing cracks in woodwork, plaster for repairing cracks in plaster, cement mortar for use in construction, gypsum mortar, building materials made of rock fibres, materials, not of metal, for building and construction, non-metallic minerals for building or construction, minerals for building and construction, cement mixes, stone, rock, clay and minerals, levelling preparations; custom manufacture of fire surrounds of plaster, gypsum slabs for construction purposes, slabs of gypsum plaster, cement slabs, cement mortar slates, concrete bricks, gypsum wallboards, tiles of gypsum plaster, cement plugs for use in filling, boards of gypsum plaster, boards of gypsum mortar, cement mortar roofing tiles