Caustic Soda 1.Pearls99% white,small and uniform particles,easily dissolved 2.Textile,Petroleum,Paper ... . Export capacity 3000MT monthly Middling producing scale3.The favorable priceAppearance:White flakes,solid,pearl. ITEMSPECIFICATIONNaoh (Min)Na2co3 (Max)Nacl (Max)Fe2o3 (Max ... , lumber industry, metallurgical, pharmaceutical industry, urban constrution and so on. flakes/pearls Caustic Soda 99%