Dear SupplierWe are agent of Chinese cobalt factory.We always buy concentrate/ore/slag/sludge/ash containing Co,Ni, Cu,Ge,Pb,Zn,Sb. If you could offer, pls feel free to let me know.Thanks.Best regardsAliceIf you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead? Show More