Bars for metal railings; Metal bicycle locks; Ducts of metal for ventilating and air conditioning installations; Frames of metal for building; Metal bollards; Metal bolts; Metal guard rails; Metal hardware, namely, pulleys; Metal holders for signboards; Metal locks; Metal poles; Palings of metal; Pulleys of metal, other than for machines; Runners of metal for sliding doors; Sash pulleys of metal; Trellis of metal; Window pulleys of metal; Steel plates and sheets