Common metals and their alloys, namely, steel, steel materials 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, cold rolled low carbon steel strip, narrow steel strip; common metals, unwrought and semi wrought, namely, steel and steel based alloys, unalloyed carbon steel, alloyed carbon steel, magnetic soft iron, m...