Oil prices remained stable on Tuesday, despite increases in world market and refinery prices. According to the Greek Development Ministry, the average price of unleaded petrol was at 1.592 euros per liter, compared with 1.589 euros on Monday. However, petrol stations in Thessaloniki announced price increases in fuel as of next week, with the Development … The post Greek fuel operators insist on gasoline hikes due to Saudi crisis appeared first on Keep Talking Greece.