Zinc Oxide - Zinc Powder, 45% Up Purity | Cleaned And Assayed From High-quality Zinc Cake

We are making, exporting, distributing and supplying of Zinc Oxides in Cuernavaca, Morelos, Mexico. The detailed process as to this material is as below:

The material was an intermediate product from Zinc ore, who used to be a zinc refinery.
The original Zinc concentrate was roasted in the acid plant
This roasted concentrate went to the leach plant
The product was leached into solution
The under flow of the above process went to the RTP plant
The impure solution contained the Zinc
We bought this material from Zinc ore is a zinc cake with some particles larger than 200 mm.
All material was sampled and assayed before being processed
Material was then cleaned of all foreign attachments
This now cleaned material went through a double deck screen. Oversize (-200mm + 10mm).
Undersize material (-10mm) was stockpiled and bagged