Dear Sir, We buy for our customer 1000mt/m to 5000mt/m on annual basis copper ore/concentrate, Cu >10% and Cu > 15%, size 20mm max, in 1 ton bags containerized, Zn ore/concentrate 40%min, lead ore/concentrate 40%min, CIF Huangpu, Tianjin, Lianyungang ports, payment through LC, SGS inspection at loading port. If interested confirm please at: pchomakov@yahoo.com with soft offer inclusive of: * max export quantity monthly on annual contract by type * detailed chemical & physical specification-official assay report * bottom CIF/CFR price and procedure * packing details *loading port name * pictures Looking forward to your answer. Best Regards, Mr. Petko Chomakov Show More