Specification: Total P2O5 :P2O5% 20~25 25~30 Total Phosphate :P% 6~11 8~14 Total Nitrogen:N% 0.11 Total Potassium K%0.25 Total Sulphur S%0.12 Total CaOCaO%28min30min Total Magnesium Mg % 0.89 Total Sodium N %0.41 Total Iron Fe %0.888 PH valuePH 7~9 Moisture H2O %5 Total Silica Si % 17.12 Total aluminiumAl%1.46 Extractable mercuryHgppm0.0398 Extractable leadPbppm4.05 Seabird guano organic fertilizer, guano phosphate fertilizer, bat guano fertilizer Mesh Size:2mm~4mm granule/100~6000mesh Package:50KG/1000KG PP-Bag or PE-Bag