(单位:元/吨)
时间
最低价格
最高价格
均价
涨跌
2011-04-28
196000
0
2011-04-27
+2000
2011-04-26
194000
-3000
2011-04-25
197000
-1000
2011-04-22
198000
+1500
2011-04-21
196500
2011-04-20
194500
+500
2011-04-19
2011-04-18
2011-04-15
2011-04-14
+1000
2011-04-13
-5500
2011-04-12
201500
-500
2011-04-11
202000
+3000
2011-04-08
199000