Alloys of common metal; Brackets of metal for building; Buildings, transportable, of metal; Common metals, unwrought and semi-worked, for further manufacture; Frames of metal for building; Metal hardware, namely, springs; Metal locks for doors, windows, desks; Metal mooring buoys; Metal palisades; Metal reinforcing materials for concrete; Metal window shutters; Pillars of metal for building; Reinforcing materials of metal for building purposes; Staircases of metal; Water-pipes of metal