We are a big factory manufacture Caustic Soda Flake, 96% and 99% grade. We have associated Caustic Soda plant with annual capacity 100, 000 MT. Premium quality at competitive price. Item Inspection Item Guaranteed Value Typical Value 1 NaOH % e 99.0 99.3 2 Na2CO3 % d 0.90 0.4 3 NaCL % d 0.15 0.03 4 Fe2O3 % d 0.005 0.002