Furniture fittings of metal; Metallic doors, windows, shutters, slatted shutters; Rivets, cramps and nails of metal; Metal bathtub rails; Couplings of metal for pipes; Fittings of metal for beds; Sash fasteners of metal for windows; Small items of metal hardware, namely, nuts, springs, washers; Metal locksets; Metal hardware, namely, carabiners of metal; Metal ladders; Buildings, transportable, of metal; Bins of metal; Prefabricated poultry houses of metal; Doors and windows of metal