兰格钢铁
2月22日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Feb-16 | $46.50 | $47.00 | $46.75 |
| Mar-16 | $47.50 | $48.00 | $47.75 |
| Q216 | $44.17 | $44.50 | $44.34 |
| Q316 | $40.50 | $41.25 | $40.88 |
| Q416 | $38.25 | $38.70 | $38.48 |
| Q117 | $36.50 | $37.00 | $36.75 |
| Cal17 | $35.00 | $35.38 | $35.19 |
| Cal18 | $33.25 | $33.75 | $33.50 |