Chemicals used in industry; clays and clay minerals in particular as swelling, thickening and thixotropic agents for suspensions, as additives for the flotation of ores, as filling materials for soaps, paper, cardboard and plastics, as bleaching earths, as adsorbents and desiccants, as catalysts and carriers for catalysts, as agents for water and waste-water purification; foundry auxiliaries, namely moulding sand, loamy sand, binder clays, binding agents for moulding sand and core sand, facings and coating suspensions for sand moulds and pig moulds as well as for cores and permanent metal moulds (casting moulds)

Construction materials and construction auxiliaries (non-metallic); construction auxiliaries, namely clays and clay suspensions as rinsing agents and auxiliaries for ground drillings, for subterraneous curtain construction and tunnel construction, for pipe-jacking, for caisson, shaft and well sinking and for the lubrication of sheet pile planks; clays and clay suspensions as barrier materials for porous and/or water-permeable soil and rock formations as well as for garbage disposal sites, as embedding mass for underground cables and as additives for concrete; tar, asphalt and bitumen emulsions