TRANSPORTABLE BUILDINGS OF METAL; MATERIALS OF METAL FOR RAILWAY TRACKS; NON-ELECTRIC CABLES AND WIRES OF METAL; PIPES AND TUBES OF METAL; BUILDING MATERIALS OF METAL, NAMELY, SEMI-FINISHED PRODUCTS IN PIPE AND PROFILE FORM OF MATERIAL FOR CONSTRUCTION PURPOSES; METAL LOCKSMITHING ARTICLES, NAMELY, DOOR LOCKS AND WINDOW LOCKS; SMALL METAL PARTS FOR CONSTRUCTION PURPOSES, NAMELY, SUPPORT LEGS, HINGES, BRACES, SPACERS, CONNECTING AND FASTENING ELEMENTS, NAMELY, BRACES, SUPPORTS AND BUILDING MOU...