Appearance: White powder or granular Use.: Agriculture fertilizer, paints, fibre,etc Packing: 25kgs, 50kgs, 1000kgs bag, ItemPremium GradeFirst ... matter% max0.0200.0500.10PH Value(50g/L)4.04.0 -Cl% max0.200.60 -Fe% max0.010.020.06Pb% ... -processing, activator in latex paper; trace nutrient in animal feeds; fertilizer ingredient; zinc salts; ore flotation; fungicide; water purification. Packing: 25kg ...