We, QingDao Bona Chemical Co., Ltd. . ,which is an strong and competitive enterprise that full of experience of exporting metallurgical raw materials. It has established an enviable reputation with our client from all over the world,like Europe,South America,Middle East Countries, Africa, Southeast Asia,with a long-term business relationship. We mainly deals in export of metallurgical raw materials.Such as:Copper Cathode,Tin Ingot,Zinc Ingot,Lead Ingot and so on.