Turkiye Petrol Rafinerileri AS : Expected capacity utilisation in 2017 will be around 100 percent . Sees production in 2017 therefore to be approximately 29.2 million tons . Total sales volume will be 30.6 million tons in 2017 . Refining investments for 2017 will be about 225 million dollars . Additionally, 125 million USD investment is planned for increasing the marine tanker fleet capacity . Tupras net refinery margins, expects this to be in the region of 5.75- 6.25 dollars per barrel .Expects Med Complex margins to be 4.0 - 4.5 dollars per barrel band in 2017.