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)240464080642606440063940644006428032020094430344.215625-7272405642806428064620641106457064360290809370301539.9211364-13062406645