Manganese Prices and Manganese Price Charts - InvestmentMine. Prices and Manganese Price Charts. Manganese Price 1.85 USD/kg (1.73 EUR/kg) 31 Dec 2016 - 52 Week Low 1.49 USD/kg 52 Week High 2.05 USD/kg.cost to process manganese,What Is Involved in Manganese Mining? - wiseGEEKDec 25, 2016 . Manganese mining involves locating a deposit, using equipment like . One of the benefits to open-pit mining is reduced cost compared to other . Once free of impurities, manganese is often heated or smelted, a process that.
cost to process manganese