年/月/日
2006-2-7
2006-2-20
2006-2-28
2006-3-7
2006-3-16
2006-3-23
2006-3-30
螺纹
11.28
11.3
12.5
12
13
11.5
线材
4.1
3
2.6
1.1
1.5
2
1.2
2006-4-6
2006-4-30
2006-5-8
2006-5-25
2006-6-7
2006-6-19
11.4
11.7
13.3
2.5
2.2
2.8
