波罗的海干散货运价指数 (BDI)                   
                      (Baltic Dry Index)                           
                                                                   
    当日综合指数     一月前指数      一周前指数      一周涨跌      
    (2008.09.25)    (2008.08.18)    (2008.09.18)  ( + - % )        
                                                                   
      4163             7622           4958           -16.03