As a main materials in fertilizer. Also can be used in stockfeed additive leather, dyeing, pigment, refractoriness, Ceramic, marchdynamite and Mg salt industry. Kieserite (MgSO4. H2O) is widely used in agriculture and forestry. It is the best supplementary of Magnesium fertilizer for insufficient Magnesium crops and soil. Both Mg and S influence a wide range of metabolic processes. They are essential in order to achieve high yield and good quality. It can be absorbed easily and can't destroy the pH value of soil. Also it is a supplementary Magnesium additive for compound fertilizer. It can be mixed with other fertilizers as well used alone. Our Certificate Expand and impand license, SGS inspection Production Equipment Filter, Steam condensing system, salt bath, settlement machine, dry machine, robot.Powder Salt price website:http://www.dylhhb.com/ website2:http://www.dylhhb-jp.com/