This lot includes 20 bars of 1 oz copper, with a composition of 0.999 fineness. The bars are uncertified and come in a variety of shapes and types, making them a great addition to any bullion collection. Whether you're a collector or an investor, these copper bars are a valuable piece of any portfolio. The total precious metal content of the lot is 20 oz, making it a great investment for those interested in diversifying their portfolio with precious metals.