We are a ChinaCompany, long-term import copperore,Antimony ore,Lead ore,Zinc ore,tantalumoreetc raw materials,Our usual practiceis irrevocable L/C, port container inspection andpaymentWe require thesupplier to supply more than 1000 tons permonth。Mr.XieGoldwininternational Investment LimitedE-mail:[email protected]:1968476818Mobile:86-13902901329