兰格钢铁
4月7日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-15 | $47.75 | $48.00 | $47.88 |
| Apr-15 | $47.50 | $48.00 | $47.75 |
| Q215 | $47.50 | $47.92 | $47.71 |
| Q315 | $47.00 | $47.50 | $47.25 |
| Q415 | $46.25 | $47.00 | $46.63 |
| Q116 | $46.00 | $46.75 | $46.38 |
| Cal16 | $45.56 | $46.31 | $45.94 |
| Cal17 | $46.00 | $46.75 | $46.38 |