1) ISO 9001:2008 Company 2) Magnesium Sulphate Heptahydrate 3) HS Code 28332100 Magnesium ... .00020.00020.00020.0002Application:It is used in Pharmaceuticals, Food additive, Feed additive, Ferment, Plastics, Fertilizer , Commodity etcsFunction of magnesium sulfate:Magnesium is ... can provide adequate magnesium ,it can also added in the feed and drinking water to meet growing demand of dairy cow ...