Abstract: As mining advances in technology and the changing market environment，the original industry indicators can not meet the needs of the development of modern mining. Sandaozhuang open pit tungsten and molybdenum equivalent grade indicators，for example on the general process of the open pit industrial index optimization，to extend the mine life and comprehensive utilization of mineral resources，and maximize the economic efficiency of enterprises and industrial indicators dynamic management of good results.

Key words: Sandaozhuang open pit, Industrial index, Tungsten and molybdenum equivalent grade, Optimization process