Abstract: In this paper, the design of a batching model is put forward. In the model, the maximum prof-it of molten iron is used as the objective function. The paper studies the inventory ore , sinter and pellet ,molten iron and slag and some other industrial index and some key factors such as process cost. It mayshed lights on the work in reducing costs in ore production the planned procurement of ore.

Key words: sintering, batching model, ore structure, industrial indicators