兰格钢铁
4月15日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $56.00 | $56.50 | $56.25 |
| May-16 | $55.00 | $55.25 | $55.13 |
| Q216 | $54.67 | $55.00 | $54.84 |
| Q316 | $49.00 | $49.50 | $49.25 |
| Q416 | $45.25 | $45.75 | $45.50 |
| Q117 | $42.50 | $43.00 | $42.75 |
| Cal17 | $40.00 | $40.50 | $40.25 |
| Cal18 | $36.40 | $36.90 | $36.65 |