Ostwal industrial corporation

Dear Sir/Madam We are an ISO 9001: 2001 Manufacturing Company based in Udaipur (Rajasthan, India) Operating in India for about 30 Years in the business of Manufacturing of Copper Wires and Cables. We are interested in buying bulk quantity of- 1. Spent catalysts containing Copper and Zinc, 2. Brass Ash, 3. Copper Ash, 4. Copper Ore, 5. Zinc Ash 6. Zinc dross 7. Nickel Catalyst 8. Brass Dross 9. Zinc Furnace Therefore, we request you to kindly send us the details of all such materials available at your end, or if possible source and provide details about the availability.