... and TT,port of loading : tianjin port. Diammonium phosphate (food grade )1, we are factory and exporter .2, port of loading ... : 3000 MT /month min 5, we have food grade and tech grade . Properties: white granular crystal or powder, relative density: 2.338, melting ... .8 Uses: As food additives if you need DAP food grade ,pls contact our factory . diammonium phosphate (dap)