6 metal alloys, namely, aluminum alloys used in casting; rolled metal for the manufacture of computer components; metal railway tracks; non-electric cable and wires, both of common metal; ironmongery, namely, screws, nails, pipe collars, joints of metal, metal chains, and expansion sleeves for affixing screws; small metal hardware, namely, bolts, clips, pis and bands; pipes and tubes of metal for manufacturing and industrial use; metal safes; metal door frames; rough and semi-rough metal castings; molds of metal used for metallic casting; metal containers for the storage and transportation of goods; and metal boxes, chests and containers for general commercial use