Gypsum and phosphate.
Gypsum caso4 2H2O.
Gypsum powder and gypsum board.
Natural gypsum powder.
Talc, mica, fly ash, bauxite, calcined bauxite, potash feldspar, quartz, sand, silica sand, micro silica, silica fume, bentonite, bleaching clay, ball clay, ethyl acetate.