兰格钢铁
4月21日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-15 | $48.75 | $49.25 | $49.00 |
| May-15 | $50.25 | $50.35 | $50.30 |
| Q215 | $49.55 | $49.78 | $49.67 |
| Q315 | $48.75 | $49.00 | $48.88 |
| Q415 | $48.00 | $48.25 | $48.13 |
| Q116 | $47.40 | $47.90 | $47.65 |
| Cal16 | $46.75 | $47.25 | $47.00 |
| Cal17 | $47.25 | $47.75 | $47.50 |