6 IRON AND STEEL PRODUCTS-NAMELY, SHEET STEEL, COLD ROLLED STEEL, SPECIAL STEELS, AND CUT, EXTRUDED, STAMPED AND BEATEN IRON AND STEEL SPECIALTIES, NAMELY, CRAMPONS, CORNERS AND ANGLES FOR CARTONS AND PACKING CASES, MARKING AND NUMBERING SLUGS FOR MARKING METAL STRAPPING, STEEL STRAPPING FOR SEALING AND MARKING CARTONS AND PACKAGES, STRAPPING FASTENERS, METAL SEALS AND WIRE FOR USE THEREWITH AND SEMI-FINISHED PARTS FOR CYCLES, AUTOMOBILES AND HOUSEHOLD APPLIANCES, NAMELY-ROLLER BEARINGS, SPROCKETS, CHAIN PARTS, SAFETY BELTS, LOCKS AND KEY BLANKS