We will supply initially 250 Kilograms maximum of Gold Aurum Utalium (AU) Dore Bars. Below is the reference of our offer and trade terms and conditions for the first. transaction. 1. Commodity: Aurum Utalium (AU) Dore Bars. 2. Form: Bars. 3. Origin: Ghana 4. Quality (Purity): 96.76% or Better 5. Fineness: 22.45 Karat 6. Total Quantity: 250 Kg 7.