兰格钢铁
4月11日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $55.25 | $55.75 | $55.50 |
| May-16 | $54.00 | $54.50 | $54.25 |
| Q216 | $53.83 | $54.33 | $54.08 |
| Q316 | $48.75 | $49.00 | $48.88 |
| Q416 | $45.50 | $45.75 | $45.63 |
| Q117 | $42.75 | $43.25 | $43.00 |
| Cal17 | $40.00 | $40.50 | $40.25 |
| Cal18 | $36.75 | $37.25 | $37.00 |