Dear sir or madam, We are TianJin Yinweike Chemicals Co. Ltd Supply chemical products with the good price and quanlity web: www.evicochem.com Email: hbsjzleo@hotmail.com If interested,please tell us asap. Proudcts list: Pigments/Dyestuff: Titanium Dioxide, Iron Oxide, Lithopone etc. Rubber Chemicals: Carbon Black, Zinc Oxide , etc. Acids: Formic Acid, Glacial Acetic Acid, phosphoric acid , Oxalic Acid, etc. Other Chemicals: caustic soda , soda ash , etc.