According to the statistics of Cement Big Data Research Institute, as of June 6, the cities where the price of natural sand (medium sand) has changed compared with the previous period are Zhengzhou, Chongqing and Guiyang; the cities where the price of machine-made sand (medium sand) has changed compared with the previous period are Chongqing; the city where the price of gravel (13 stone) has changed compared with the previous period is Chongqing. See the following table for detailed data information. For more data, market analysis and research reports, please visit Cement Big Data (https://data.ccement.com/)...
