兰格钢铁
2月29日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Feb-16 | $46.33 | $46.33 | $46.33 |
| Mar-16 | $47.90 | $48.10 | $48.00 |
| Q216 | $44.75 | $45.05 | $44.90 |
| Q316 | $41.25 | $41.55 | $41.40 |
| Q416 | $38.75 | $39.00 | $38.88 |
| Q117 | $37.00 | $37.50 | $37.25 |
| Cal17 | $35.55 | $36.00 | $35.78 |
| Cal18 | $33.75 | $34.25 | $34.00 |