[周评]西北：除新疆地区水泥价格恢复性大涨，其余省份基本平稳。

This week, the pace of downstream resumption of work in most regions of China is still relatively slow, coupled with the unstable support of the cost side, the price of concrete has declined steadily. From February 17 to February 21, the national concrete price index closed at 100.27 points, down 1.76% annually and 19.23% year-on-year.