Loss Prevention 07 Dec, 2022 Neptune - Bunker Info tab updates Dmitry Kisil Senior Loss Prevention Officer The latest bunker quality data covering June – November 2022 have been updated and can be viewed on Neptune . Download PDF Extremely high percentage of HFO samples from Rotterdam and Antwerp fail either on viscosity or on density or on both.  VLSFO in 10 major bunkering ports has been on spec mostly, while a one-third share of ULSFO samples from Rostock failed on Pour Point. For detailed information, please contact Loss Prevention Department .