Humic Acid Granule/ Powder 1) Specification Appearance: black brown granule/ powder Diameter : 2-4mm/ 60-80mesh Humic acid ( dry base) : 50% - 55% Organic matter ( dry base) : 60% -65% NPK: 3% Trace element: Ca, Mg, S, Cu, Zn, Mn, Mo 2) Package: 25kg/ PP.woven bag or 25kg/ kraft paper bag Storage: In sealed and damp-proof place. 3) Application 1. It is the best additive for organic fertilizer, 2. Used as raw material for humates based fertilizers 3.Can be used as soil ameliorator, plant growth stimulator and fertilizer improver.