MABUX World Bunker Index (as index calculated on current prices for 380 HSFO, VLSFO and MGO in the main world hubs) continued firm downward movement on July 21: 380 HSFO – USD/MT – 632.36 (-6.52) VLSFO – USD/MT – 947.06 (-13.33) MGO – USD/MT – 1 221.85 (-23.17) As of results of July 21, the …