GR-65 Rutile Series All-Purpose Titanium Dioxide for Plastics, Paints, Inks GR-656 Titanium Dioxide With Low Heavy Metal Concentrations GR-659 Fine powder grade TiO2 for Paint GR-663 High-purity high-brightness titanium dioxide GR-68 Titanium Dioxide Rutile Type Paint & Coating Titanium Dioxide TIO2 GR-63 All-Purpose Titanium Dioxide for Plastics, Rubbers, Coatings