品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6460    6453   6480    6480   -47
   ----    2178    2171   2180    2171   -6
-----------------------------------------------
     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             311250   -2600
铝                             1300200  -3725
-----------------------------------------------