According to the publication, tankers of Greek companies carry record volumes of fuel - in May and June they called at Russian ports 151 times compared to 89 in the same period last year.

In addition, the high demand for oil amid the conflict in Ukraine and anti-Russian sanctions has led to the fact that the tariffs for its transportation have increased several times.

Earlier, the Financial Times reported that the Ukrainian government demanded that Western banks sever ties with companies trading in Russian oil, under the threat of lawsuits in the International Criminal Court (ICC).