兰格钢铁
3月17日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-16 | $55.50 | $56.50 | $56.00 |
| Apr-16 | $54.50 | $54.75 | $54.63 |
| Q216 | $53.00 | $53.25 | $53.13 |
| Q316 | $48.25 | $48.75 | $48.50 |
| Q416 | $45.00 | $46.00 | $45.50 |
| Q117 | $42.50 | $42.75 | $42.63 |
| Cal17 | $40.00 | $40.50 | $40.25 |
| Cal18 | $37.00 | $37.50 | $37.25 |