Common metals and their alloys, unwrought or semi-wrought; metal hardware, namely, nuts, pulleys, springs, washers; metallic mountings brackets for general use; metal hooks; pitons of metal; ice pitons of metal; ice screws of metal; metal karabiners; vice claws of metal; ice nails; crampons; tent pegs of metal; safety equipment and descenders of metal, in particular quickdraws of metal, rope stoppers and rope clamps of metal, pulleys and deflection pulleys of metal, figure eights of metal; ex...