品种 结算价  开盘    最高   最低    收盘   涨跌
-----------------------------------------------
   ----    6745    6843.5 6745    6791.5 +125.5
   ----    2072    2105   2069    2095   +25
-----------------------------------------------
     成交量    持仓     增减    库存     增减
-----------------------------------------------
铜                             233025   -7800
铝                             1324550  +2950
-----------------------------------------------