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)2404652106445064780642806456064560-650-650183359173.076805-232405653306468064950644106472064720-610-61012129392523.3117139118224