Dear sirs: We are a trader company basis on Hongkong . But our main office is in Shanghai . Our main business is metal business . We are  large buyer  of domestical steel in China . Tang Gang , Nam Gang , Zhu Gang are our good partner . We have agreement with them on suppling iron ore , relatively, we buy large quantity of steel products from these steel factories . At the moment , we  have  prior suppling right of 30000 tons of iron ore . For iron ore , we need Fe content 60 % up in weight . Our payment terms is irrevocable , non-transferable L/C at sight . Best regards! Jelly Cheng