For sale 2020 mother-baby kookaburra 2oz silver coins Perth mint sealed tube (only 75k minted) comes with free express postage. $800. Pls follow forum guidelines and don't post other dealer prices as most of them list they have stock and then when you call they have none . This is the price I am asking to let go of such a nice lot of coins .Thank you. You are purchasing 1 tube of 2020 perth mint 2oz kookaburra silver bu coins with express postage and signature on arrival.