A worker fills a car at a gas station in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, Nov. 15, 2012. China will cut the retail prices of gasoline by 310 yuan (49.2 U.S. dollars) and diesel by 300 yuan per tonne starting from Friday, the National Development and Reform Commission (NDRC), the country's top economic planner, said Thursday. [Xinhua]