兰格钢铁
3月31日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-15 | $56.94 | $56.94 | $56.94 |
| Apr-15 | $49.25 | $49.75 | $49.50 |
| Q215 | $48.33 | $48.83 | $48.58 |
| Q315 | $47.25 | $47.75 | $47.50 |
| Q415 | $46.75 | $46.75 | $46.75 |
| Q116 | $46.00 | $46.50 | $46.25 |
| Cal16 | $45.75 | $46.25 | $46.00 |
| Cal17 | $46.25 | $46.75 | $46.50 |