On 2013-01-04 auctions on the National Bank of Poland has been finished and issue's prices was established for coins commemorating Kangaroo.

Set 1AUD and 20zł Eastern Grey Kangaroo/Albino Red-necked Wallaby:
 - Reserve gross price: 500 pln
 - Selling price (price of issue): 1100 pln
 - The number of coins to sell: 4.250 pcs
 - Total emission: 5.000 pcs
 - Auction starting date: 02-01-2013 08:00
 - Auction ending date: 04-01-2013 13:00
 - Date of issue: 07-01-2013