... as base fertilizers for all kinds of crops;2, serves as leavening agent and enhancer;3, used in quality improvement agent;4, used in feed additives ... ;5, used in loosen in food industry, in yeast cultivate agent in breadmaking;6, used in auxiliary feed for poultry;7, serves as ... supply the high quality ... Phosphate; Calcium dibasic phosphate, Calcium perphosphate, CaHPO4.2H2O feed additives