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)240261050------61050610500000381002403603206043060430598506020060110-120-2105524166036.957346-5702404605106056060560600306031060