Some info about Russia's petroleum exports and a chart showing import statistics.
https://uk.yahoo.com/finance/news/ru...080000236.html4ea1fb74-1b11-4e1a-bce7-4b40bd0d32df.jpg
And something about the Ruble:
https://www.wsj.com/articles/russias...ng-11653559916
Some fraying of EU unity about purchasing Russian petroleum, in hard currency and Rubles.
https://uk.yahoo.com/finance/news/eu...040000647.html