Common metals and their alloys, metal building materials, namely, roofing materials, wall panels, metal reinforcing materials, fascia, soffits, ceiling boards and floor boards, window fasteners; ironmongery, namely, metal brazing rods, metal bolts, metal screws, metal washers, metal nails, metal springs, wall anchors; small items of metal hardware, namely, metal screws, metal nuts, metal clamps, metal hooks, metal closing hooks and fasteners, namely, mechanical fastening elements of metal, do...