The Price Bureau of Zhejiang Province issued a circular on raising the prices of refined oil. Zhejiang will hike the benchmark retail price of gasoline and diesel (regular) by 350 yuan per tonne, starting from February 20, 2011. The top retail price of non-regular gasoline and diesel will be adjusted in proportion to national octane ratings. Among these, the price of 93 RON gasoline will jump from 6.78 yuan per liter to 7.06 yuan per liter.