1.Potassium hydroxide flakes 2.Main content is 90% or 95% 3.Dangerous cargo exported certificate obtained 4.Prompt ... manufacturing Potassium Carbonate, potassium phosphate, synthetic detergent, SBR and ABS resin, potassium compound, herbicide, photo chemicals, pesticide, battery, concrete compound, medicines ... , Rosin Sizing agent. Etc. Offerign low price flakes potassium hydroxide 90%