The footage, taken in the early hours of Monday morning, shows the vehicle blow up – with orange and pink flames flashing into the air.
The Prudential Regulation Authority (PRA) said it is the first time it has fined a firm for failing to conduct its business with integrity.
Businesses blamed the US-Israel war with Iran for souring customer demand, pushing up prices and disrupting their global supply chains.
The rise was revealed as officials continue to investigate an arson attack on Jewish community ambulances in north-west London.
The blast comes amid a spike in gas prices driven by uncertainty over the global oil supply because of the Iran war.
Several fire engines and the drone team were working with Greater Manchester crews to bring the fire under control overnight.
Prime Minister Benjamin Netanyahu also said Israel will continue to strike Iran and Lebanon even as the US considers a ceasefire.