AMSP MONOSODIUM PHOSPHATE 1,Content:98.0% 2,P2O5:58.0% 3,NaO:25% 4,CI:0.003% 5,Water insoluble:0. ... of Rock Phosphate RP, Mono-Ammonium Phosphate MAP fertilizer, Fused Magnesium Phosphate FMP fertilizer and Single Super Phosphate SSP fertilizer, Potassium Phosphate Monobasic ... through the Yangtze River, instead of trains. Our rock phosphate fertilizer are well used in such fertilizer industries as ...