兰格钢铁
8月19日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Aug-16 | $60.30 | $60.50 | $60.40 |
| Sep-16 | $59.35 | $59.50 | $59.43 |
| Q416 | $55.83 | $56.00 | $55.92 |
| Q117 | $52.50 | $52.60 | $52.55 |
| Q217 | $49.50 | $50.00 | $49.75 |
| Q317 | $47.00 | $47.50 | $47.25 |
| Cal17 | $48.50 | $48.96 | $48.73 |
| Cal18 | $42.50 | $43.00 | $42.75 |