... white powder 10-50-0 Mono Ammonium Phosphate MAPAgri Grade, MAP fertilizer1, Other Names:ammonium dihydrogen phosphate;ammonium dihydric phosphate;ammonium 2, dihydrogenorthophosphate3, Standard: HG ... , PH:4-4.412, Total N+P2O5:60.0%min,13, Available P2O5: >=50 pct 14, Moisture: <= ... instead of trains. Our rock phosphate fertilizer are well used in such fertilizer industries as DAP, MAP,UP, FMP, SSP ...