Aluminium alloys; Bed casters of metal; Brass, unwrought or semi-wrought; Furniture casters of metal; Hinges of metal; Hinges of metal for doors and windows; Latch bars of metal; Metal keys for locks; Nuts of metal; Pipe muffs of metal; Pipework of metal; Sash pulleys of metal; Steel pipes; Steel sheets; Steel tubes; Window pulleys of metal