our company supply full series phosphate: Phosphoric Acid Monocalcium Phosphate Dicalcium Phosphate Tricalcium Phosphate MonopotassiumPhosphate Potassium Chloride Potassium Citrate Sodium Citrate Food Magnesium Sulfate Magnesium Carbonate mainly food grade,USP,FCC-IV,BP,QB,HG. IF you require,kindly tell me