Angle irons of metal; Crampons for climbing; Cut nails; Fittings of metal for furniture; Joists of iron or steel; Joists of metal; Labels of metal; Ladders of metal; Metal clothes hooks; Metal decking; Metal hinges; Metal hooks; Metal locks; Metal pipe supports; Metal railings; Metal screws; Metal skid chains; Placards of metal; Ropes of metal; Steel tubes