6 Hardware of metal; screws of metal, nails of metal, bolts of metal, nuts of metal, pitons of metal (mountaineering equipment), chains of metal, furniture casters of metal, casters of metal used in industry, hinges of metal, locks (other than electric) of metal for keys, rings of common metal for keys, pulleys of metal, hoops of metal, fittings of metal for furniture, rings of metal, bells, handles of metal, badges of metal for vehicles, letters and numerals of common metal, money clips of common metal, anchors, fittings of metal for windows and doors, espagnolettes, containers of metal, barrels of metal, containers of metal (storage/transport), foils of metal for wrapping and packaging, pipes of metal for transportation of liquid and gas, drilling pipes, clips of metal for pipes, flanges of metal, grease nipples, muffs of metal, elbows of metal for pipes, artworks of common metal and their alloys; statues, statuettes, monuments, busts, tombacs