first quarter of 2023, the price of sand and gravel across the country declined first and then rose. By the end of March, CSPI closed at 87.85 points, down 7.83% year-on-year and up 0.08% from the beginning of January; MSPI closed at 94.26 points, down 5.78% year-on-year and up 0.24% from the beginning of January.
Figure 1: Trend of national gravel price index (point) Figure 2: Trend of national machine-made sand price index (point)
Data source: cement big data ( https://data.ccement.com/)