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)240865700658106628065800571879.343450/-222409657206586066430657505365177141.129680/-2124106595066000665206586035711801.52654/-11