1,Humic acid:65%-70% 2,Organic matter 85%min 3,powder or granular 4,natural organic fertilizer Kangyuan----China ... NameNitro Humic AcidTypesPowder GranularOrganic Matter (Dry Basis)85% min.80% min.Humic Acid (Dry Basis)70% min.65% min.Moisture15% max.15% max.Salt Exchange ... (Dry Basis) (MMOL/G)2.5 min.2.5 min.Total Nitrogen (Dry Basis)2% min.2% min.Size (MM)---2 - 5Size Rate---90 ...