A staff member refuels a car at a gas station in Shijiazhuang, north China's Hebei Province, March 27, 2013. China cut the retail prices of gasoline by 310 yuan (49.43 U.S. dollars) per tonne and diesel by 300 yuan per tonne starting Wednesday. The National Development and Reform Commission (NDRC) also announced a new pricing system which will adjust the prices of oil products every 10 working days to better reflect changes in the global oil market. (Xinhua/Wang Xiao)

A staff member adjusts an oil price indicator at a gas station in Nanchang, capital of east China's Jiangxi Province, March 27, 2013. China cut the retail prices of gasoline by 310 yuan (49.43 U.S. dollars) per tonne and diesel by 300 yuan per tonne starting Wednesday. The National Development and Reform Commission (NDRC) also announced a new pricing system which will adjust the prices of oil products every 10 working days to better reflect changes in the global oil market. (Xinhua/Zhou Mi)

A staff member adjusts an oil price indicator at a gas station in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, March 27, 2013. China cut the retail prices of gasoline by 310 yuan (49.43 U.S. dollars) per tonne and diesel by 300 yuan per tonne starting Wednesday. The National Development and Reform Commission (NDRC) also announced a new pricing system which will adjust the prices of oil products every 10 working days to better reflect changes in the global oil market. (Xinhua/Peng Zhaozhi)

A staff member refuels a car at a gas station in Hefei, capital of east China's Anhui Province, March 27, 2013. China cut the retail prices of gasoline by 310 yuan (49.43 U.S. dollars) per tonne and diesel by 300 yuan per tonne starting Wednesday. The National Development and Reform Commission (NDRC) also announced a new pricing system which will adjust the prices of oil products every 10 working days to better reflect changes in the global oil market. (Xinhua/Zhang Duan)

A staff member refuels a car at a gas station in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, March 27, 2013. China cut the retail prices of gasoline by 310 yuan (49.43 U.S. dollars) per tonne and diesel by 300 yuan per tonne starting Wednesday. The National Development and Reform Commission (NDRC) also announced a new pricing system which will adjust the prices of oil products every 10 working days to better reflect changes in the global oil market. (Xinhua/Jiang Wenyao)

A staff member refuels a car at a gas station in east China's Shanghai, March 27, 2013. China cut the retail prices of gasoline by 310 yuan (49.43 U.S. dollars) per tonne and diesel by 300 yuan per tonne starting Wednesday. The National Development and Reform Commission (NDRC) also announced a new pricing system which will adjust the prices of oil products every 10 working days to better reflect changes in the global oil market. (Xinhua/Ding Ting)

A staff member (L) refuels a car at a gas station in Nanjing, capital of east China's Jiangsu Province, March 27, 2013. China cut the retail prices of gasoline by 310 yuan (49.43 U.S. dollars) per tonne and diesel by 300 yuan per tonne starting Wednesday. The National Development and Reform Commission (NDRC) also announced a new pricing system which will adjust the prices of oil products every 10 working days to better reflect changes in the global oil market. (Xinhua/Shen Peng)