Abstract: Improving the quality of the prime coking coal and 1/3 coking coal is beneficial for reducing
the cost of coal blending for cokemaking. This paper expounds the coal blending proposal for increasing
the proportion of gas coal. It has reference value in terms of saving high-quality coking coal and
reducing the cost of coal blending.

Key words: Gas coal, Prime coking coal, Coal blending for cokemaking, Saving high-quality
resources, Reducing cost