品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6990    6988   7004    7004   +52
   ----    2148    2134   2148    2137   +1
-----------------------------------------------
     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             283450   -4175
铝                             1199675  -2550
-----------------------------------------------