According to the statistics of Cement Big Data Research Institute, as of September 12, Nantong and Changsha are the cities where the price of natural sand (medium sand) has changed compared with the previous period; Jiujiang, Huangshi and Guangzhou are the cities where the price of machine-made sand (medium sand) has changed compared with the previous period; The cities where the price of gravel (13 stones) changed compared with the previous period were Jiujiang, Nanchang, Huangshi, Changsha, Guangzhou and 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/)...
