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)240865170649906609064950655906570042053080726513.53472/-86240965480651506627065130657806572030024011196367952.759701/-4042410653