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)240964310646606495064660649006483059052015486.28855/024106400064620652106434064940646909406908909288172.163599/-9022411640306465