... Humic Acid Dry Basis≥80% HA≥65%,FA≥15%Potassium(as K2O dry basis)≥10%Water Soluble≥99%Moisture≤15%Benefits:• ... potash fertilizer utilization• Slow decomposition to increase the release of potassium• Improve the content of available K• Coordinate the Long- ... is specialized in various humic acid, fulvic acid, soluble potassium humate, soluble potassium fulvate, tea seed meal with and without straw, ...