兰格钢铁
3月30日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-15 | $57.00 | $57.50 | $57.25 |
| Apr-15 | $51.50 | $51.75 | $51.63 |
| Q215 | $50.50 | $51.00 | $50.75 |
| Q315 | $49.25 | $49.75 | $49.50 |
| Q415 | $48.50 | $49.00 | $48.75 |
| Q116 | $47.75 | $48.25 | $48.00 |
| Cal16 | $47.25 | $47.75 | $47.50 |
| Cal17 | $48.00 | $48.50 | $48.25 |