We offer Ultra Fine Copper Powder with the purity of 99,9998% Isotopic composition : - 63Cu : 69,1% �± 0,05% - 65 Cu : 30,1% �± 0,05% Size : 5�µm - 15�µm Quantity : 4000 kg Certificate of Analysis : available from IGAS Research Methode : Scanning Electron Microscope ================================================================= OTHERS PRODUCTS ================================================================= Metals & Non-Ferrous : - Copper Cathodes - Copper Powder - Thermal Coal - Gold - Nickel - Iron Pipes - Cobalt Agricultural : - Cocoa - Coffee - Arabic Gum - Black Pepper