品类
一、建材
38.50
7.62
24.67%
64.17%
33.26%
50.98%
1.1 线材
14.60
2.54
21.06%
70.76%
36.32%
108.57%
1.2 螺纹
23.90
5.08
26.99%
60.40%
31.46%
29.18%