Recent adjustments of domestic refined oil prices

The NDRC decided to increase the price of domestic steam and diesel by 310 yuan and 300 yuan per ton from 0 o'clock tomorrow. The following is a list of adjustments: December 22, 2010, the price of steam and diesel, respectively, up 310 yuan and 300 yuan per ton, October 26, 2010, the price of steam and diesel, respectively, up to 230 yuan and 220 yuan; June 1, 2010 gasoline and diesel prices cut 230 yuan and 220 yuan per ton respectively. April 14, 2010, the price of steam and diesel oil increased by 320 yuan per ton, November 09, 2009, the price of gasoline and diesel increased by 480 yuan, September 1, 2009, gasoline and diesel prices increased by 300 yuan per ton; July 28, 2009 gasoline and diesel prices reduced by 220 yuan per ton June 30, 2009, the price of steam and diesel oil increased by 600 yuan per ton, June 1, 2009, the price of gasoline and diesel increased by 400 yuan, March 25, 2009, gasoline and diesel prices per ton respectively increased by 290 yuan and 180 yuan; January 14, 2009 petrol factory price per ton lower 140 yuan , the ex-factory price of diesel oil reduced by 160 yuan per ton on the December 19, 2008, the ex-factory prices of petrol per ton reduced by 900 yuan, the ex-factory oil per ton reduced by 1100 yuan; Increase the price of aviation kerosene at 1500 yuan per ton; October 31, 2007 increase the price of petrol factory increased by 500 yuan per ton, the increase of diesel factory prices per ton of 500 yuan, the increase in the ex-factory aviation kerosene price of 500 yuan per ton; January 14, 2007 cut gasoline factory price per ton 220 yuan ; reduce the ex-factory price of aviation kerosene to 90 yuan per ton, May 24, 2006 up steam, firewood, aviation kerosene per ton of 500 yuan, March 26, 2006 increase in petrol factory price per ton of 300 yuan, the increase of diesel factory prices per ton of 200 yuan; increase the ex-factory fuel oil per ton 300 yuan ; July 23, 2005 up to 300 yuan per ton of petrol ex-factory prices, the increase of diesel factory price per ton of 250 yuan, the increase in aviation kerosene factory price per ton of 300 yuan, June 25, 2005 up the price of petrol factory 200 yuan per ton; ; up to 300 yuan per ton for the ex-factory price of aviation kerosene; May 23, 2005 to reduce the factory price of petrol per ton of 150 yuan, the May 10, 2005 increase in diesel factory price per ton of 150 yuan, the March 23, 2005 increase the price of petrol factory per ton of 300 yuan; Sina Financial Tabulation)