------------------------------------------------
品种 结算价  开盘    最高    最低    收盘   涨跌
------------------------------------------------
   ----    6925.5  6957    6850    6885   -55
   ----    2280    2325    2264    2318.5 +30.5
------------------------------------------------
     成交量    持仓     增减    库存     增减
------------------------------------------------
铜                             289975   +8900
铝                             1259300  -4950
------------------------------------------------