... 0% 3,Moisture:1.0% 4,Solubility:90% soulble 18% FMP (Fused Magnesium Phosphate) in Powder1, Other Namee( ... No:ZBG21004-87 / HG2557-943, HS Code:310390004, Spec: P2O5 18.0% min, 20.0% min 5, SiO2: 27.0% ... phosphate fertilizer are well used in such fertilizer industries as DAP, MAP,UP, FMP, SSP, TSP, MKP, DCP, ... S Korea, Malaysia, B'Desh, Japan and Australia. 18% FMP (Fused Magnesium Phosphate) in Powder