We are specialized in manufacturing and exporting Zinc Oxide in China, please check our product informaiton: Product: Zinc Oxide Purity: ZnO 99.7%/99.5%/99%/98%/97%/95%/90%/78%/75%/72% Standard:GB/T3185-92 Quality Assurance: ISO9001-2000 Package: 25Kg PP Woven bags with PE Liners or according to customers requirement Lead Time: 10-15 working days after receipt of the L/C Payment term: L/C at sight or T/T MOQ:10MT Usage: Chemical/Rubber/Plastic/Glass/Digital/Indicator/Medical If you are interested in any of our product, please dont hesitate to contact me for further information. We can guarantee the Prime quality, competitive pric and best service