Nails; Copper alloys; Fittings of metal for furniture; Furniture fittings of metal; Manually operated metal valves; Metal bathroom hardware, namely, pulls; Metal heating ducts; Metal pipe couplings; Metal water pipes; Plated steels; Stainless steel strainers used in the commercial preparation of foods, beverages, dairy products, pharmaceuticals and drugs; Taps of metal for casks; Underdrainage pipes of metal; Water-pipes of metal