兰格钢铁
5月17日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $56.00 | $56.50 | $56.25 |
| Jun-16 | $52.00 | $52.60 | $52.30 |
| Q316 | $48.29 | $48.80 | $48.55 |
| Q416 | $44.29 | $45.15 | $44.72 |
| Q117 | $42.29 | $43.65 | $42.97 |
| Q217 | $40.29 | $42.15 | $41.22 |
| Cal17 | $40.00 | $41.00 | $40.50 |
| Cal18 | $36.00 | $37.50 | $36.75 |