... Manganese Sufate Mn: 31.8%min As,Pb, Cd: 0.0005%max high quality Fertilizer Grade Manganese SufateMn: 31.%min As,Pb, Cd ... Product Manganese SulphateManufacture Dagte 2012-07-024Quantity75MTBatch No.20120724ItemSpecificationsResults(Mn)≥ 31.8 %31.84%(As)≤ 0.0005%0.0001%(Pb)≤ 0.001%0 ... Insoluble)≤ 0.05%0.03%(60mesh)≥ 95%passed Manganese Sufate 31.8%