... products mainly export to North America,Asia and Europe .Our factory covers an area more than 50,000 aquare meters , ... domestic and international customers. We believe that we can offer best products, reasonable price and perfect service,we hope to ... Mg), %<0.100.25chloride content (in CL), %<0.250.60iron(Fe) content, %<0.00150.008moisture, %<0.100.30whiteness, % min8680 The factory of Sodium Sulphate ...