兰格钢铁
5月27日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $54.50 | $55.00 | $54.75 |
| Jun-16 | $48.50 | $49.00 | $48.75 |
| Q316 | $44.33 | $44.67 | $44.50 |
| Q416 | $41.25 | $41.75 | $41.50 |
| Q117 | $40.00 | $40.50 | $40.25 |
| Q217 | $38.75 | $39.25 | $39.00 |
| Cal17 | $38.31 | $38.88 | $38.60 |
| Cal18 | $35.25 | $36.00 | $35.63 |