Single powder: It is used to produce anhydrous calcium chloride (CaCl₂), which is an auxiliary raw material for the production of sodium dichromate. The main raw material for glass and cement production. In addition, it is also used in building materials and poultry feed. Shuangfei powder: It is used to produce raw materials such as anhydrous calcium chloride and glass, white fillers for rubber and paint, and building materials. Three flying powder: Used as a filler for plastics, paint putty, paint, plywood, and paint. Four flying powder: Used as a filler for wire insulation layer, rubber molded products, and filler for asphalt linoleum.