Building materials industry weekly: regional cement prices differentiation, soda price hikes  Last week, Zhengzhou postponed production date of winter cement, Zhengzhou cement prices down 57 yuan to 413 yuan / ton; subregionally, East, north, southwest and Northwest were up 9.71, 11.8, 21.5 and 0.2 yuan / ton, the South and the Northeast were down 3.67 and 10.33 yuan / ton, the trend began to differentiate. Excess supply and winter real estate, infrastructure end demand decline, cement prices are expected to begin to enter the shock adjustment track. As of November 4th, East, north, South, southwest, northwest, northeast and other places cement prices rose 76.29, 68.4, 76.33, 68, 55.4, and 22.67 yuan / ton. Glass prices continued to weaken. 【Back】