兰格钢铁
3月24日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-16 | $55.50 | $56.00 | $55.75 |
| Apr-16 | $51.50 | $51.75 | $51.63 |
| Q216 | $49.75 | $50.00 | $49.88 |
| Q316 | $45.75 | $46.00 | $45.88 |
| Q416 | $42.75 | $43.00 | $42.88 |
| Q117 | $40.25 | $40.75 | $40.50 |
| Cal17 | $37.43 | $37.93 | $37.68 |
| Cal18 | $34.18 | $34.68 | $34.43 |