He said that the fuel for the Qantas flight was specially made in Germany and trucked over to London for the flight. Apparently it had a higher energy density, or something like that
Remember an article at the time saying they put the fuel truck in a freezer to increase the density as well as being specially refined for high calorific content.
td, history of the 747 ownership
N458BJ Boeing 747-8 Boeing Business Jets Jun 2012
N458BJ Bank of Utah Jul 2012, Ferried PAE-YYR-SBD 9 Jul 2012 on delivery, Ferried SBD-SKF 6 Oct 2012, std at BSL 29 Dec 2012 - 15 Apr 2022
HZ-HMS1 Saudi Arabian Government
N458BJ Aircraft Finance Germany (AFG) Sep 2019
N458BJ Boeing Apr 2022