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 | $49.65 | $49.85 | $49.75 |
| Q216 | $46.65 | $47.00 | $46.83 |
| Q316 | $42.75 | $43.25 | $43.00 |
| Q416 | $40.00 | $40.25 | $40.13 |
| Q117 | $37.75 | $38.25 | $38.00 |
| Cal17 | $36.25 | $36.50 | $36.38 |
| Cal18 | $34.45 | $34.95 | $34.70 |