Zinc Oxide 99%,99.5%,99.7% Industry grade, Feed grade, Ceramics grade Use: Rubber,Food ,Industry ... .SpecificationItemZinc Oxide 99%Zinc Oxide 99.5%Zinc Oxide 99.7%Content (ZnO)99%Min99.5%Min99.7%MinMnO0.001%Max0.0005%Max0.0004 ... ,20 mt in one 20;FCL container. Zinc Oxide 99.5% factory