Buyer: 1. limestone (calcium carbonate).
2.calcined dolomite (dololime)
3.quick lime (calcium oxide)
4.hydrated lime( calcium hydroxide)
5.calcined dolomite
6.talc
7.agriculture gypsum (gypsum fertilizer or caso4.2h2o)
8.silica sand
9.feldspare
10.filtration sand.