--Click 'View Figures' to the data visualization webpage.
* There are five vacuum gas oil (VGO) databases, these VGO samples were taken from 15 Chinese refineries.
* VGO refers to heavy distillates with a boiling point range of 350-500 (540) degrees Celsius.
* MFO refers to marine fuel oil, which is not strictly within the scope of VGO and may contain residual oil and diesel components.
* Information about the refinery to which each sample belongs will not be submitted to the database.