Pigments/Dyestuff: Titanium Dioxide, Iron Oxide, Lithopone, Red Lead, etc. Acids: Formic Acid, Glacial Acetic Acid, phosporic acid Oxalic Acid, etc. Rubber Chemicals: Carbon Black, Zinc Oxide, Magnesium Carbonate, etc. Other Chemicals: Caustic Soda, Calcium Chloride, SHMP, CMC, , etc.