... ,Form:white crystal 12-61-0 Monoammonium Phosphate MAP Technical Grade 1, 12-61-02, Purity:99%3, ... maximum 0.2 4, Ammoniacal nitrogen, per cent by weight, minimum 12.0 5, Water soluble phosphate ... (as P2O5) Moisture, per cent by weight, minimum 61.0 6, Matter insoluble in water ... we transport our fertilizer to FOB loading ports by barges through the Yangtze River, instead of trains ...