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)240864490644906449000003275/02409648006279064040625106282063080-1980-172016089507512.37275/-149124106491062700642006270063000632