buy Dried Persimmon

Super-fine powder of Magnesium Sulfate Heptahydrate:
+ Chemical analysis:
-        MgSO4.7H2O: 99.5% min
-        Cl                    : 0.05% max
-        Fe                    : 0.0015% max
-        As                   : 0.0002% max
-        Mn                  : 0.004% max
            + Fineness of powder: d97=0.8 micron
            + Purchase quantity: 60 MT (tonnes)
            + Delivery time: within January 2004