20% CMP Calcium Magnesium Phosphate 1,P2O5:18.0% 2,CaO:30.0% 3, ... % 4,Solubility:90% soulble 20% CMP Calcium Magnesium Phosphate 1, Other Namee(s):Calcium Magnesium Phosphate CMP2, Standard No:ZBG21004-87 / HG2557 ... of Rock Phosphate RP, Mono-Ammonium Phosphate MAP fertilizer, Fused Magnesium Phosphate FMP fertilizer and Single Super Phosphate SSP fertilizer, Potassium ...