兰格钢铁
7月25日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Jul-16 | $55.75 | $56.25 | $56.00 |
| Aug-16 | $54.75 | $55.00 | $54.88 |
| Q316 | $54.53 | $54.83 | $54.68 |
| Q416 | $50.00 | $50.25 | $50.13 |
| Q117 | $47.25 | $47.50 | $47.38 |
| Q217 | $45.00 | $45.50 | $45.25 |
| Cal17 | $44.19 | $44.63 | $44.41 |
| Cal18 | $39.95 | $40.45 | $40.20 |