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)2405720007240073300723007240072840400840893241.494586-592406720907226073640722607327073020118093017251629914.1615364-19152407723