The price of Diesel has been increased by Rs. 4 per litre and Super Diesel by Rs. 8 per litre.Lanka Indian Oil (LIOC) said that it was also increasing the price of fuel. (Colombo Gazette) Fuel prices have been increased with effect from midnight tonight (Monday), the Ministry of Finance said.Accordingly the price of Petrol Octane 92 has been increased by the Ceylon Petroleum Corporation by Rs. 6 per litre and Petrol Octane 95 by Rs. 5 per litre.