交割月份前结算今开盘最高价最低价收盘价结算参考价涨跌1涨跌2成交手成交额持仓手/变化商品名称:铜(BC)240261050------61050610500000381002403604306002060540600206035060320-80-1105529166775.237916-15424046059060570607006031060520605