兰格钢铁
7月22日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Jul-16 | $55.25 | $55.55 | $55.40 |
| Aug-16 | $53.00 | $53.50 | $53.25 |
| Q316 | $53.25 | $53.65 | $53.45 |
| Q416 | $48.50 | $48.75 | $48.63 |
| Q117 | $45.75 | $46.25 | $46.00 |
| Q217 | $43.75 | $44.00 | $43.88 |
| Cal17 | $42.88 | $43.55 | $43.22 |
| Cal18 | $38.50 | $39.00 | $38.75 |