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)2409656406597065970649506562065420-20-2206143200946.593086/-502241065710660406604065030657206550010-2103916128264.45022/13624116