兰格钢铁
4月16日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-15 | $49.50 | $50.00 | $49.75 |
| Apr-15 | $49.50 | $50.00 | $49.75 |
| Q215 | $49.21 | $49.92 | $49.57 |
| Q315 | $49.00 | $49.25 | $49.13 |
| Q415 | $48.25 | $48.50 | $48.38 |
| Q116 | $48.00 | $48.50 | $48.25 |
| Cal16 | $47.75 | $48.00 | $47.88 |
| Cal17 | $48.13 | $48.63 | $48.38 |