fertilizantes npk precios agricultural products organic chemicals humic acid water soluble organic fertilizer npk 12-3-3

Amino Acid NPK 12-3-3 Fertilizer:competitive price,Amino Acid :5-8%K(Potassium as P2O5):3%MINK(Potassium as K2Q):3%MINOrganic Matter : 45%min  organic fertilizer specification  ItemAmino Acid organic NPK 12-3-3 fertilizerstateblack granularNitrogen(N):12% MINOrganic