Copper Powder: 1,000,000 Grams Specifications: Copper Powder. Isotopic fractions CU 63/CU65 Lot 2.5TN/Cu/1 Purity: 99.999% Cu 63=69.1%, Cu 65= 30.9% Corr. Analytic Certificate of IGAS Research can be provided on interest. Expected Price is between $1,000 - $1,300/gram.� If there are parties that have a serious interest (price can be negotiated). This material is currently owned by F. Holdings in a secure location( Bank Vault in Zurich ).