BANJA LUKA (Bosnia and Herzegovina), August 2 (SeeNews) – Bosnian fuel trader Krajinapetrol [BANJ:KRPT-R-A] has said it swung to a net profit of 368,701 marka ($223,197/188,514 euro) in the first half of 2017 from a 282,639 marka loss in the respective period of last year.