1.Total Nutrient:32-96%
2.Nitrogen Content:14-25%
3.Phosphor Content:12-25%
4.Patassium Content:6-36%
5.Chemical synthesis:Spaying granulation
6.Standard:GB15063-2001
7.Transportation and storage:The products should be stored in cool and dry
Total Nitrogen : 18%min
Total Phosphate : 18%min
Total Potassium : 20%min
Color : white
Moisture : 1.5%max
Size : 2-4mm 90%min
Hardness : 10-25N
N-Formular : N-P2O5-K2O