We need Zinc dross, with Zn 85% min. Any quantity, minimum 1x20' fcl.

We need Zinc residues (ash/powder/dust) with Zn 40% min. content. Residues can come from different industrial processes. Any quantity, minimum 1x20' fcl  

We need Zinc ash from galvanizing process, with Zn 65% min. content. It's accepted either, just powder, or skimming. Any quantity, minimum 1x20' fcl. We buy either, spots or regular…