兰格钢铁
8月10日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Aug-16 | $59.25 | $59.50 | $59.38 |
| Sep-16 | $58.00 | $58.15 | $58.08 |
| Q416 | $54.50 | $54.68 | $54.59 |
| Q117 | $51.25 | $51.50 | $51.38 |
| Q217 | $48.50 | $49.00 | $48.75 |
| Q317 | $46.50 | $47.00 | $46.75 |
| Cal17 | $47.75 | $48.19 | $47.97 |
| Cal18 | $42.75 | $43.25 | $43.00 |