兰格钢铁
8月25日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Aug-16 | $60.50 | $61.00 | $60.75 |
| Sep-16 | $59.15 | $59.50 | $59.33 |
| Q416 | $55.70 | $55.97 | $55.84 |
| Q117 | $52.35 | $52.65 | $52.50 |
| Q217 | $49.50 | $49.75 | $49.63 |
| Q317 | $47.00 | $47.50 | $47.25 |
| Cal17 | $48.46 | $48.85 | $48.66 |
| Cal18 | $42.25 | $43.00 | $42.63 |