DearSir/MadamThank you for you reading this letter. We know your address from the internet .This is ( Changsha Kaiboda Chemicals Co.,Ltd )We produce many kinds of NonFerrous metal,such as ( Aluminum ingot ,Copper ingot, Lead ingot ,Zinc ingot ) and also dealing with Nonferrous Metal Scrap , such as ( Copper Millberry, Aluminum scrap, Zinc scrap ,Lead scrap ) We have many years experience in exporting abroad. If you are interested in our company and want to know something more please feel free to contact me. Best Regards Glean .Changsha Kaiboda Chemicals Co.,Ltd