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)2409641706495065750648806559065330142011607606248479.254795/-6832410642906514065820648006565065410136011203946129069.383950/1092