Common metals and their alloys, namely, irons and alloys thereof, nonferrous metals, namely, copper, zinc, aluminum, magnesium, nickel, titanium, chrome, manganese, cobalt, zirconium, palladium, beryllium, cerium, and lanthanide, and alloys thereof for manufacturing magnetic cores, inductors, reactors, motors and transformers for electric apparatus and instruments, magnetic materials, namely, magnetic metal alloys for manufacturing magnetic cores, inductors, reactors, motors and transformers ...