兰格钢铁
9月12日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Sep-16 | $57.10 | $57.25 | $57.18 |
| Oct-16 | $53.80 | $54.00 | $53.90 |
| Q416 | $51.83 | $52.08 | $51.96 |
| Q117 | $47.75 | $48.00 | $47.88 |
| Q217 | $44.50 | $45.00 | $44.75 |
| Q317 | $42.25 | $42.55 | $42.40 |
| Cal17 | $43.73 | $44.04 | $43.89 |
| Cal18 | $37.50 | $38.00 | $37.75 |