INDIRECT ZINC OXIDE: 99.9% 99.7% 99.5%DIRECT ZINC OXIDE: 99% 98% 97% 95% 90% 80%

FEED ZINC OXIDE: 98%95%90% 78% 75% 72% 

FERTILIZER ZINC OXIDE: 78% 75% 72% 98%95%90%

OTHER ZINC OXIDE: 70% 60%50%