Hello, We have Copper Ore. Purity + -15% We have two payment options: 1. No Instrument: Buyer pays 100%TT after inspection at bonded warehouse (Bollore Warehouse) at Walisbay Port in Namibia. (Seller does not ask for any advance payment) 2. 10% remaining: Buyer pays 90% after inspection at bonded warehouse (Bollore Warehouse) at Walisbay Port in Namibia and remaining 10% at CIQ. (Seller does not ask for any advance payment)