According to China Cement Network Market Data Center, since the middle of the year, many enterprises in Sichuan and Chongqing have notified the price of cement to be raised by 15-30 yuan/ton. At present, the implementation is mostly around 10-20 yuan/ton. The market demand and sales volume in Yunnan-Guizhou region is low, and the price of cement in some markets has dropped by 10-20 yuan/ton in the week, and the range in some regions is about 40 yuan/ton.