We supply high quality Caustic Soda Flakes, Pearls, Solid, mainly used in Papermaking, Soap Making, Artifical Fiber, Priting ... et High quality Caustic Soda Flakes, Pearls, Solid, mainly used in Papermaking, Soap Making, Artifical Fiber, Priting. ... Pearls: packing in 25kg plastic woven bag with plastic inner.Solid: packing in 200kg and 250kg new steel drums.Loading: 25MT ...