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)2407701807120071200711007110071180920100025889.753325/1524087053070910715407059070830709403004109607340788.966483/11624097074070