Phosphoric acid we could guarantee in best quality and competitive price Phosphoric acidphosphoric acid 85% food gradeItem Technical grade Food gradeAppearance ... where near the markets or shipping ports. Invested in by Shanghai local private fund, we have smooth ... ingot,bismuth needle,pet resin,caustic soda,potassium hydroxide,tellurium,antimony,soda ash dense,soda ash light,soda ash,sodium sulphate