兰格钢铁
12月23日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Dec-14 | $68.25 | $68.75 | $68.50 |
| Jan-15 | $66.75 | $67.25 | $67.00 |
| Q115 | $66.50 | $67.00 | $66.75 |
| Q215 | $63.75 | $64.25 | $64.00 |
| Q315 | $63.50 | $64.00 | $63.75 |
| Q415 | $63.25 | $63.75 | $63.50 |
| Cal15 | $64.31 | $64.81 | $64.56 |
| Cal16 | $63.00 | $64.00 | $63.50 |