common metals and their alloys, namely, high speed steels, plats, squares and bars made of high speed steels, tools made of high speed steels, quality tools for handy man, punches, dies for forming, shaping and cold extrusion made from high speed steels, replaceable components such as diesel engine nozzle needles and injection pump cams or certain parts of hydraulic pumps made of high speed steels, refractory alloys and high strength alloys mainly in sheet form; non-electric metal cables and wires; non-electric metal locks; metal piping; metal safes, metal ores