The title is "National P.O42. Overall, the average price of cement in China has increased to a certain extent, with a ring ratio of 0. Prices in some areas have not changed, such as Beijing, Tianjin and other places with a ring ratio of 0%.". The regions with obvious price changes are Chongqing, where the month-on-month decline is larger, which is -9.96%; and Henan, where the price changes are also more prominent, which is an increase of 7. In addition, the prices in Chongqing, Yunnan and other places show a downward trend, while the prices in Henan, Shaanxi, Guangdong and other places show an upward trend.
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