... machine applications:1.fertilizer: Potassium Sulfate(SOP), potassium chloride, Russia red potassium, potassium nitrate, ammonium chloride, Ammonium Phosphate Monobasic, Diammonium phosphate(DAP), NPK compound ... , concentrated superphosphate, humic acid etc.2.powder material zinc oxide, lead oxide, calcium chloride, calcium phosphate, High test bleaching powder, cryolite, chemical ...