... Our ProductsIndirect Method / French Process: Zinc Oxide 99.5%, 99.7%Direct Method / American Process: Zinc Oxide 90%, 92%, 93%, 95%, ... %, 99%ApplicationZinc Oxide can be added into various materials and products, including plastics, ceramics, glass, cement, rubber, lubricants ... IndexesFrench ProcessAmerica ProcessZinc Oxide (by dry product)≥99.8%99.7%99.7%99.7%99.5%98%95%Lead Oxide (PbO) % ...