兰格钢铁
4月7日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $53.00 | $53.25 | $53.13 |
| May-16 | $51.00 | $51.50 | $51.25 |
| Q216 | $51.08 | $51.50 | $51.29 |
| Q316 | $46.00 | $46.50 | $46.25 |
| Q416 | $43.00 | $43.25 | $43.13 |
| Q117 | $40.25 | $40.75 | $40.50 |
| Cal17 | $37.50 | $38.00 | $37.75 |
| Cal18 | $34.50 | $34.75 | $34.63 |