Place of Origin : Pingxiang,China  
            Delivery Terms : By Sea
            Delivery Time : Promptly
            Product Capacity : 30,000 Mt/year
            Payment Terms : L/C,T/T
         
We are manufactory for production of leonardite humic acid,potassium humate,sodium humate fertilizers since 2000.And our commodities are of high quality.
Humic acid is one of the major components of humic substances. Chemically, it is a super-molecular aromatic acid composed by various functional groups, taking on effects of sorption, complexation, chelation, flocculation, which dissolves loads of hydrophobic matters. They can also be found in peat, coal, many upland streams and ocean water.