> Industry guidance significance
The mid-price Zhuo Chuang refined oil wholesale price index is an index system that reflects the general level, fluctuation trend and degree of fluctuation of the wholesale price of China's refined oil wholesale market. It is composed of the main gasoline wholesale price index, the refined gasoline wholesale price index and the main diesel wholesale. The four sub-indexes, such as the price index and the wholesale price index of refined diesel oil, are calculated according to different weights. The medium-price Zhuo Chuang refined oil wholesale price index will provide the society with fair and transparent refined oil price information, effectively guide social expectations, promote the development and improvement of refined oil trading mechanisms and price mechanisms, and promote the process of refined oil marketization. > Data collection range
The data samples collected by the medium-price Zhuo Chuang refined oil wholesale price index cover 70 large and medium-sized cities across the country, as well as 30 private enterprises, comprehensively covering domestic first-line production enterprises and representative markets. In the process of publishing the medium-price Zhuo Chuang refined oil wholesale price index in the future, according to the progress and progress of the upgrading of refined oil in each region, the status of the domestic refined oil market, and the improvement of field survey data, the base period of the index system, Proper adjustments are made in terms of representative specifications and weights.