According to the statistics of Cement Big Data Research Institute, as of September 5, the price of natural sand (medium sand) has changed in Nantong, Zhengzhou and Guiyang compared with the previous period; the price of machine-made sand (medium sand) has changed in Zhoushan compared with the previous period; the price of gravel (13 stone) has changed in Zhoushan compared with the previous period. 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/)...
