Dear Sirs, We,Graceteen Internatonal, is insterested in buying non ferrous scrap, ore and concentrate, such as Ni,Sn,Co,W,Sb,Cu,Pb,Zn,Au etc. We also sell steel coil and steel alloy scrap. If you are interested in it, pls feel free to contact us.sincerely yoursGraceteen Xu