... beautiful seaside city ,which engages in the manufacturing and marketing of Sodium sulfate , Cryolite , Soda ash , Edible alkali, Polyaluminium Chloride, ... Mg), %:0.05 MAX.chlorides(Cl) , %:0.1 MAX.iron(Fe) , %:0.002 MAX.moisture , %:0.20 MAX.Whiteness, %:86 ... Mg), %<0.100.25chloride content (in CL), %<0.250.60iron(Fe) content, %<0.00150.008moisture, %<0.100.30whiteness, % min8680 The ...