..............page:30-31+34
dui yang hua lv shi chang gong qiu guan xi de tan tao
Li Hongchang Based on the law of value;this paper has reviewed the relation between supply and demand of aluminium oxide at home and abroad and has found out the basic regularity of alumina price fluctuation. In order to limit the fluctuation some new ideas such as selling alumina at a fixed price ratio between aluminium oxide and aluminium are given.
..............page:51-56
..............page:3-6+25