We have Zinc Ash / Zinc Dust or Zinc Oxide more than 70% with following specifications Zno â?¥ 75 % Fe2O3 â?¤ 12 % K2O â?¤ 5 % PbO â?¤ 3 % Cl â?¤ 0.65 % MnO â?¤ 0.70 % CaO â?¤ 0.40 % Cr203 â?¤ 0.20 % CuO â?¤ 0.20 % Packing in PP Woven Bags 25 kg Packing or Bulk Bags