“ I don’t think Venezuela can afford it and the Iranians can’t do it for free. They are in bad shape as well,” said Russell Dallen, an oil expert at Caracas Capital, who is tracking the ships using maritime data.

https://www.univision.com/univision-news/latin-america/are-us-and-iran-headed-for-a-showdown-in-venezuela-over-gasoline-shipments