Kathmandu. Nepal Oil Corporation has increased the price of petroleum products. The corporation has stated that the price has been increased for petrol, diesel, kerosene, and aviation fuel effective from 12:01 AM on Monday. The corporation has increased petrol by Rs 3 per liter, and diesel and kerosene by Rs 5 per liter. Similarly, aviation fuel for domestic flights has been increased by Rs 20 and for international flights by US dollar 131 per liter. According to the new purchase price sent by Indian Oil Corporation on July 31, 2026, petrol has increased by Rs 20.19, diesel by Rs 39.67,...