------------------------------------------------
品种 结算价  开盘    最高    最低    收盘   涨跌
------------------------------------------------
   ----    6820.5  6872    6772    6773   -67
   ----    2176.5  2198.5  2165    2166   -5
------------------------------------------------
     成交量    持仓     增减    库存     增减
------------------------------------------------
铜                             308975   +14425
铝                             1132475  -4450
------------------------------------------------