Petrochemia Plock to increase the price of diesel due to the weakening zloty

It also said it would lower the price of its leaded gasoline by zl. 20 per tonne and leave unleaded fuel prices unchanged. The refinery reported that a liter of 94-octane leaded gasoline will cost zl. 1.85 and a liter of diesel would cost zl. 1.44. (Prawo i Gospodarka, page 32)