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)2408657006581066280655706558065770-120702608550.713421/-512409657206586066430657306576066000402808194270412.89772/71241065950660