Aviaries of metal; Buckles of common metal; Cans of metal; Ducts of metal for ventilating and air-conditioning installations; Hangers in the nature of metal hooks used to hang a purse or bag from a table; Jalousies of metal; Metal exterior blinds; Metal fish plates in the nature of hardware for fastening rails; Poultry cages of metal; Sealing caps of metal for partially used caulking tubes; Small items of metal hardware, namely, high security locks and sheet metal plates primarily for the cas...