兰格钢铁
4月18日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $57.50 | $58.00 | $57.75 |
| May-16 | $58.00 | $58.25 | $58.13 |
| Q216 | $57.23 | $57.67 | $57.45 |
| Q316 | $52.25 | $52.52 | $52.39 |
| Q416 | $48.25 | $48.50 | $48.38 |
| Q117 | $45.25 | $45.75 | $45.50 |
| Cal17 | $42.50 | $43.00 | $42.75 |
| Cal18 | $38.75 | $39.50 | $39.13 |