Aluminium and its alloys; Brass alloys; Brazing rods; Cast iron; Common metals and their alloys including stainless steel; Decorative metal sheets consisting of an aluminum or steel substrate and a printed finish to add design; Knobs of metal; Metal construction materials, namely, exhaust vent hoses for external ventilation of furnaces, heaters, stoves and boilers; Metal door kick plates; Metal hardware, namely, springs; Metal mounting brackets for general use; Metal shelf brackets; Screws of...