our company has the right to self import all kinds of waste materials as follows: copper scrap,steel,hardware,stainless steel,plastic scrap and various metal ores. Such as chromium ore manganese and so on.Our company can as import agent to handle import business.we have AQSIQ certificate.And we also have office in Germany,Russia and Nigeria.It can strict control the quality of commodity.We establish a good relationship and long term with foreign suppliers.It can try our best to service for domestic customers.our aim is make our customers satisfaction.