MABUX World Bunker Index (consists of a range of prices for 380 HSFO, VLSFO and MGO (Gasoil) in the main world hubs) rose slightly on Aug.25: 380 HSFO – USD/MT – 310.85 (+1.27) VLSFO – USD/MT – 363.00 (+2.00) MGO – USD/MT – 444.58 (+3.94) Meantime, world oil indexes rose on Aug.25 supported by production …