兰格钢铁
10月19日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Oct-16 | $57.10 | $57.40 | $57.25 |
| Nov-16 | $57.00 | $57.20 | $57.10 |
| Q416 | $56.62 | $56.87 | $56.75 |
| Q117 | $53.50 | $53.75 | $53.63 |
| Q217 | $50.50 | $50.75 | $50.63 |
| Q317 | $48.25 | $48.50 | $48.38 |
| Cal17 | $49.69 | $50.00 | $49.85 |
| Cal18 | $43.75 | $44.25 | $44.00 |