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)2404655006720067200672006720067200170017005016805540-402405655906713067880663306721067100162015109437316647.876847-7262406657506