[ Common metals and their alloys; metal building materials, namely, metal beams, building boards of metal, floor boards of metal, metal pillars for buildings; ] metal scaffoldings; [ construction materials, namely, struts and props of metal; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; small items of metal hardware, namely, metal bolts, metal nails, metal screws, metal fasteners in the nature of pins; pipes and tubes of metal ]

[ Non-metallic building materials, namely, wooden beams, boards of wood, plywood board, wooden floor boards; scaffoldings not of metal; construction materials, namely, struts, and props, not of metal; non-metallic transportable buildings; monuments, not of metal ]

[ Building construction; repair, maintenance and installation of building and construction equipment; rental of construction and building equipment, namely, scaffoldings, struts and props ]