P2O5 32%, SiO2 is equal or lesser than 16%, Fe2O3 is equal or lesser than 5%, Al2O3 is equal or lesser than 5%,

P2O5 32%,  SiO2 is equal or lesser than 16%,  Fe2O3 is equal or lesser than 5%,  Al2O3 is equal or lesser than 5%,  CaO is equal or lesser than 43%,  MgO is equal or lesser than 4%,  H2O is equal or lesser than 18%,  Particle size is equal or lesser than 0.1 mm(is equal or lesser than 0.074mm:80%,greater than 0.074mm:20%)

phosphate rock