Hello, Nice day to you! This is Shirley from Hubei Global-Union Trade Co.,Ltd. We are interested in your Nickel concentrate, copper sludge, tin sludge, Zinc Powder, Zinc dross. Please be free to contact me via following information, thanks. Best Regards Shirley Wang Hubei Global-Union Trade Co.,Ltd. Website: www.hblqgj.com/en/ Email: sale02@hblqgj.com Skype: shirley.wang456 WhatsApp: 0086-13647116327 Show More