BANJA LUKA (Bosnia and Herzegovina), May 22 (SeeNews) – Bosnian mining company Boksit [BANJ:BOKS-R-A] said it is offering for sale a package of 2,565,597 of its shares carrying the ticker symbol BOKS-L2 for 2 marka ($1.2/1 euro) apiece at an auction on the Banja Luka Stock Exchange.