Poste Srpske A.D. Banja Luka will hold auctions to sell nine business and residential facilities with an initial price of BAM 7.03 million. The auction will take place on August 20, 2012. The bidders that offer the highest price should sign the purchase contract within 15 days from the date of the auction, Poste Srpske said in a filing with the Banja Luka Stock Exchange.