Common metals and their alloys; common metals, unwrought and semi wrought, for further manufacture, namely steel and steel based alloys, unalloyed carbon steel, alloyed carbon steel, magnetic soft iron, micro alloyed fine grain steel, cold rolled steel, hardened and tempered steel strips, texture rolled steel strips, electro magnetic steel materials, cold rolled low carbon steel strip, narrow steel strip; wires of metal and metal alloys not for electrical purposes; metal shapes, namely, refra...