Aluminum, common metals and their alloys; transportable buildings of metal; aviaries of metal (structures), building boards of metal, brackets of metal for building, building materials of metal, building panels of metal, casks of metal, ceilings of metal, cladding of metal for construction and building, door fittings, of metal, door frames of metal, door panels of metal, fittings of metal for building, framework of metal for building, latches of metal, partitions of metal, platforms, prefabricated, of metal, refractory construction materials of metal, scaffolding of metal, sheet piles of metal, shutters of metal, silicon iron, steel sheets