Alloyed steels; Architectural metalwork; Door fittings of metal; Furniture fittings of metal; Metal clips for general use; Metal fasteners, namely, bolts, nails, rivets, screws; Metal hinges; Metal hooks; Metal locksets; Metal pipe connectors; Metal shackles and hooks for lifting and rigging; Metal shelf brackets; Metal tubing; Metal window fittings; Stainless steels