兰格钢铁
3月20日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-15 | $56.75 | $57.25 | $57.00 |
| Apr-15 | $53.00 | $53.25 | $53.13 |
| Q215 | $52.08 | $52.33 | $52.21 |
| Q315 | $51.00 | $51.50 | $51.25 |
| Q415 | $49.75 | $50.25 | $50.00 |
| Q116 | $49.25 | $49.75 | $49.50 |
| Cal16 | $49.06 | $49.56 | $49.31 |
| Cal17 | $49.50 | $50.00 | $49.75 |