It also involved in the smelting and refining of non-ferrous metals and ... and magnesium sulfate, as well as copper sulfate, zinc sulfate, ammonium sulphate and bisulfite, deprezinc, sodium ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Department of Chemistry, Natural and Applied Sciences, University of Wisconsin - Green Bay, 2420 Nicolet Drive, Green Bay, Wisconsin 54311-7001, United States ...