1.100% water soluble and N:46.3% 2.Free heavy metal and low Biuret 3.Factory price Urea 46% prilledAppearaence:white prilledTotal N:46%min,Biuret: 1.0%max,H2O: 1.0% max,HCHO: 0.6% max,Size: 0.85-2.8mm,Packing :50kg plastic woven bag,20MTs/20'FCL Urea 46% granularAppearaence:white granularTotal N:46%min,Biuret: 1.0%max,H2O: 1.0% max,HCHO: 0.6% max,Size: more than 90% between 2-4.75mm,Packing :50kg ...