兰格钢铁
4月23日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-15 | $50.00 | $51.00 | $50.50 |
| May-15 | $53.50 | $54.00 | $53.75 |
| Q215 | $51.92 | $52.58 | $52.25 |
| Q315 | $51.50 | $52.00 | $51.75 |
| Q415 | $50.50 | $51.00 | $50.75 |
| Q116 | $49.75 | $50.50 | $50.13 |
| Cal16 | $49.50 | $50.25 | $49.88 |
| Cal17 | $50.00 | $50.75 | $50.38 |