兰格钢铁
7月7日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Jul-16 | $53.00 | $53.50 | $53.25 |
| Aug-16 | $51.55 | $52.00 | $51.78 |
| Q316 | $51.72 | $52.22 | $51.97 |
| Q416 | $47.25 | $47.60 | $47.43 |
| Q117 | $45.10 | $45.45 | $45.28 |
| Q217 | $43.10 | $43.70 | $43.40 |
| Cal17 | $42.30 | $42.85 | $42.58 |
| Cal18 | $38.50 | $39.00 | $38.75 |