Manganese is the forming element of some enzymes participating in animalsí» metabolism of carbohydrate, lipid and protein. Manganese is also an anticipant informing of skeleton. When lack of manganese, animals will grow slowly, their skeletons are misshapen, enginery is abnormal and newborns will be ataxic. MnSO4 H2O 98% min Mn 31.8% min Pb 10ppm Max As 5ppm Max. Packing: inner packing: plastic; outside packing: weave 25kg/bag.