high quality with perfect match of nitrogen macro nutrient and boron trace element,effective in improving soil Calcium Ammonium Nitrate +Boron (CAN+B)Appearance: 2-4mm yellow granular,Ca:18.5%minCaO:25.6%min,N: 15.5%minNO3-N:14.4%min,NH4-N:1.1%minInsolubles matters in water :0.2%max,pH : 5-7Cl:0.002%maxB:0.3% calcium boron yellow granular