On 2010-10-15 auctions on the National Bank of Poland has been finished and issue's prices was established for coins commemorating Benedykt Dybowski.

Silver coin with the denomination 10 zł:
 - Reserve gross price: 73 pln
 - Selling price (price of issue): 73 pln
 - The number of coins to sell: 60.000 pcs
 - Total emission: 59.000 pcs
 - Date of issue: 2010-10-15

2010-10-13 is a date of issue coin with the denomination 2 zł and total mintage of 1.200.000 pieces.