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)2404640606395064200637906402063980-40-8032410365.66338-722405642806421064390639806420064160-80-1208646277400.5414574-13862406643