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)24096528065680659106535065600656403203605740188408.83588/-54424106534065830659906542065580657102403703479114304.444886/383241165