According to market feedback, the recent rise in the price of raw materials such as coal and the implementation of the new national standard have led to an increase in the cost of cement production and a strong willingness of enterprises to raise prices. In order to improve profitability, leading enterprises in Chengdu , Sichuan , plan to raise cement prices by 30-50 yuan/ton on the 30th. At present, some enterprises have issued an increase notice, and the implementation remains to be observed. (More Sichuan cement prices )