Small items of metal hardware, namely, nuts, springs, and washers; Metal locksets; Door fittings of metal; Metal doors; Fittings of metal for windows; Handrails of metal; Metal gate latches; Metal nameplates and door nameplates; Hardware, namely, metal brackets for general use; Metal ladders; Fittings of metal for furniture; Buildings, transportable, of metal; Door handles of metal; Shutters of metal; Metal hooks