兰格钢铁
5月20日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-15 | $58.25 | $58.75 | $58.50 |
| Jun-15 | $53.75 | $54.25 | $54.00 |
| Q315 | $51.50 | $52.00 | $51.75 |
| Q415 | $50.25 | $50.75 | $50.50 |
| Q116 | $48.50 | $49.00 | $48.75 |
| Q216 | $47.50 | $48.00 | $47.75 |
| Cal16 | $47.50 | $48.00 | $47.75 |
| Cal17 | $46.75 | $47.25 | $47.00 |