Common metals and their alloys, cast chromium, cast iron, cast gray iron, chill cast metal, namely, chill cast iron, chill cast and centrifugal cast grey iron and white iron, sand mold cast iron, modular iron, ni-hard cast iron, chromium iron, cast steel, cast chromium steel; steel alloys, namely, steel base, steel base graphitized, high-speed steel, forged steel; goods of common metal, included in this class, namely, tubes, casings, cotter pins, ball lock pins, pipe muffs, racks for metal ro...