Rare lsotope Fraction Ultrafine Copper Powder 600 kg Quantity: 600 kg (600,000 grams) Package: Packed in 15 boxes, 40 kg each. Each box had 20 bottles each 2 kg Spot Price: 500 million USD Market Value: $1860 USD per gram. Copper Purity: > 99.99952 % Location: Products are stored at secured warehouse at Switzerland Delivery term: FOB or CIF Payment Method: Standby Letter of Credit (SBLC) From Major Bank to Guarantee Payment or T/T by Wire Transfer. Upon Seller Receives Payment By T/T or by SBLC, The Title of Ultrafine Copper Powder Will Be Exchanged and The Bill of Lading Will Be Transferred to Buyer S Name.