(High purity Enriched Stable Isotopic Copper Powder fractions 69,1% Cu63&30,9%of Cu65 with high purity exceeding 99,998) Quantity:17,323 MT Russian origin.. Copper powder isotopic fractions Cu63/Cu65 Chemical purity:99.998% Isotopic compositions Cu63=69,1%, Cu65=30,9% Packaging:oxygen free-under argon gas in 2kg PET containers Analytic certificates from IGAS, Goslar(Germany) Netto weight:12 MT (metric tons) Locations : -2 MT in Steinweg NV, Antwerpen, Belgium -10 MT in Frakfurt am Main, Germany Price:negotiable, depends on the buyer needs and the quantity Documents: Certificate of analysis from Igas-Gosslar, Germany Certificate of deposit from Pro Safe, Magdeburg, Germany Safekeeping receipt from Pro Safe, Magdeburg, Germany THE PRODUCT CAN BE INSPECTED AT SUPPLIER PREMISE AT GERMANY at the sellers premises We can provide all informations, specifications in the case of your intent... We can provide these product on very reasonable price because these products are the company's last stocks. Please contact me for more info!