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)2408657706522065520647106505065100-720-6701474785.333356/-652409660006552065670648206521065240-790-7608972292678.629518/-2542410