兰格钢铁
8月1日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Aug-16 | $59.75 | $60.00 | $59.88 |
| Sep-16 | $58.25 | $58.50 | $58.38 |
| Q416 | $55.00 | $55.25 | $55.13 |
| Q117 | $51.70 | $52.20 | $51.95 |
| Q217 | $49.35 | $49.85 | $49.60 |
| Q317 | $47.17 | $47.67 | $47.42 |
| Cal17 | $48.43 | $48.93 | $48.68 |
| Cal18 | $43.50 | $43.75 | $43.63 |