兰格钢铁
4月29日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-15 | $51.25 | $51.75 | $51.50 |
| May-15 | $54.50 | $55.00 | $54.75 |
| Q215 | $53.00 | $53.42 | $53.21 |
| Q315 | $51.00 | $51.50 | $51.25 |
| Q415 | $50.00 | $50.50 | $50.25 |
| Q116 | $49.00 | $49.25 | $49.13 |
| Cal16 | $48.25 | $48.50 | $48.38 |
| Cal17 | $48.25 | $48.50 | $48.38 |