兰格钢铁
5月25日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $54.50 | $55.50 | $55.00 |
| Jun-16 | $46.75 | $47.25 | $47.00 |
| Q316 | $42.75 | $43.25 | $43.00 |
| Q416 | $40.00 | $40.35 | $40.18 |
| Q117 | $38.75 | $39.00 | $38.88 |
| Q217 | $37.50 | $37.75 | $37.63 |
| Cal17 | $37.00 | $37.38 | $37.19 |
| Cal18 | $34.00 | $34.25 | $34.13 |