兰格钢铁
12月22日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Dec-14 | $68.50 | $68.90 | $68.70 |
| Jan-15 | $67.50 | $67.75 | $67.63 |
| Q115 | $67.00 | $67.50 | $67.25 |
| Q215 | $64.75 | $65.00 | $64.88 |
| Q315 | $64.25 | $64.75 | $64.50 |
| Q415 | $64.00 | $64.50 | $64.25 |
| Cal15 | $65.00 | $65.75 | $65.38 |
| Cal16 | $63.50 | $64.75 | $64.13 |