兰格钢铁
8月18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 | $58.50 | $58.75 | $58.63 |
| Q416 | $54.50 | $54.83 | $54.67 |
| Q117 | $51.10 | $51.50 | $51.30 |
| Q217 | $48.50 | $49.00 | $48.75 |
| Q317 | $46.50 | $47.00 | $46.75 |
| Cal17 | $47.71 | $48.19 | $47.95 |
| Cal18 | $41.75 | $42.25 | $42.00 |