兰格钢铁
5月4日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $58.75 | $59.00 | $58.88 |
| Jun-16 | $56.50 | $57.00 | $56.75 |
| Q316 | $52.58 | $53.00 | $52.79 |
| Q416 | $47.75 | $48.25 | $48.00 |
| Q117 | $45.00 | $45.50 | $45.25 |
| Q217 | $42.50 | $43.00 | $42.75 |
| Cal17 | $42.04 | $42.54 | $42.29 |
| Cal18 | $38.18 | $38.68 | $38.43 |