6
Building and construction materials and elements of metal; Railway materials; Pipes, tubes and hoses, and fittings therefor, including valves; Unprocessed and semi-processed materials of metal, not specified for use; Metal hardware; Nuts, bolts and fasteners; Locks and keys; Welding and soldering materials; Molds; Cables, wires and chains; Doors, gates, windows and window coverings of metal; Structures and transportable buildings of metal; Signs, and information and advertising displays; Ladders and scaffolding, of metal; Vaults and safes; Statues and works of art of common metals; Containers, and transportation and packaging articles, of metal; Packaging, wrapping and bundling articles; Dispensers, of metal
40
Custom manufacturing and assembly of profile sections of metal; Energy production; Treatment and transformation of metals for profile sections of metal; Textile, leather and fur treatment; Recycling and waste treatment; Printing, and photographic and cinematographic development; Duplication of audio and video recordings; Air and water conditioning and purification; Slaughtering; Food and beverage treatment
42
IT services; Software development, programming and implementation; Computer hardware development; Hosting services and software as a service and rental of software; Rental of computer hardware and facilities; IT consultancy, advisory and information services; IT security, protection and restoration; Data duplication and conversion services, data coding services; Science and technology services; Medical and pharmacological research services; Engineering services; Surveying and exploration; Architectural and urban planning services; Natural science services; Earth science services; Testing, authentication and quality control; Design services