MABUX World Bunker Index (consists of a range of prices for 380 HSFO, VLSFO and MGO (Gasoil) in the main world hubs) fell slightly on May 28: 380 HSFO – USD/MT – 254.08 (-6.34) VLSFO – USD/MT – 295.00 (-5.00) MGO – USD/MT – 371.18 (-1.26) Meantime, world oil indexes in turn changed irregular on …