BANJA LUKA (Bosnia and Herzegovina), November 6 (SeeNews) – Bosnian coal miner and energy producer RiTE Ugljevik [BANJ:RTEU-R-A] said on Friday its net loss narrowed to 16.6 million marka ($9.2 million/8.5 million euro) in the first nine months of 2015 from 32.9 million marka a year earlier.