SARAJEVO (Bosnia and Herzegovina), August 4 (SeeNews) – Bosnian coal mining and energy producing company RiTE Ugljevik [BANJ:RTEU-R-A] said it increased its net loss to 18.5 million marka ($11.2 million/9.5 million euro) in the first half of 2021, compared with a 495,903 marka net loss booked a year earlier.