And to bring fuel from the mainland, they are limiting to 100 liters as people were bringing it and selling it at 250+ rubles per liter

And to bring fuel from the mainland, they are limiting to 100 liters as people were bringing it and selling it at 250+ rubles per liter. The price at mainland stations averages ~75 rubles per liter.

There is a special hotline for tourists, guaranteeing them enough fuel to leave the peninsula.