Alloys of common metal, unwrought or semi-wrought common metals, laths of metal, sheets and plates of metal, steel alloys, steel sheets, aluminium; Steel pipes, steel formwork, foundry moulds of metal, blooms, cast steel, tinplate, steel strip, hot-rolled steel bars, pipes of metal, pipework of metal, casings of metal for oilwells, transportable buildings of metal, buildings of metal, building materials of metal, framework of metal for building, railway material of metal, check rails of metal...