We, Ocean Nonferrous Resources (Hong Kong) Limited is a Chinese Co. in import copper concentrate and cathode, lead and zinc concentrates in large quantities worldwide all the year round. Our business partners are medium and large scaled smelting factories. Ocean Nonferrous Resources (hong Kong) Limited is always searching for creditable and reliable oversea suppliers to start business cooperation. If you have interest, please contact us for further negotiation. Await your positive reply. Regards! Jerry Wang