兰格钢铁
4月9日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-15 | $46.75 | $47.25 | $47.00 |
| Apr-15 | $46.25 | $46.50 | $46.38 |
| Q215 | $46.25 | $46.67 | $46.46 |
| Q315 | $45.75 | $46.00 | $45.88 |
| Q415 | $45.00 | $45.50 | $45.25 |
| Q116 | $45.00 | $45.50 | $45.25 |
| Cal16 | $44.75 | $45.25 | $45.00 |
| Cal17 | $45.25 | $45.75 | $45.50 |