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)240261050------61050610500000381002403601106089060890605206061060670500560201861216.696943-4032404602606086061080606506076060830