品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6865    6865   6910    6909   +81
   ----    2078    2078   2082    2082   -4
-----------------------------------------------
     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             234375   -7025
铝                             1141700  -9175
-----------------------------------------------