Specification:Water solubility 75%min 80%min 85%min 90%min 95%min 97%minHumic acidDry basis 45%min 45-60% 60%min 65%min 65%min 70%minK20(Dry basis) 9%min 10%min 10%min 10%min 11%min 11%minMoisture 15%max 15%max 15%max 15%max 15%max 15%maxPH value 8-10 9-10 9-10 9-11 9-11 9-11 Particle size According to customers requirement USAGE(1)In agriculture:Used as multi-functional compound fertilizer after combination with the elements of nitrogen and phosphorus,also used as soil ameliorator,plant growth stimulant and fertilizer efficiency promoter.(2)In industry:Used as drilling mud treatment agent,ion exchange,waste watertreatment compound,heavy metal adsorbent and so on.PACKING:In plastic woven bags or kraft paper bag with inner PE bag 25kgs net.