兰格钢铁
3月11日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-15 | $57.75 | $58.25 | $58.00 |
| Apr-15 | $56.75 | $56.85 | $56.80 |
| Q215 | $55.75 | $56.22 | $55.99 |
| Q315 | $54.75 | $55.00 | $54.88 |
| Q415 | $54.00 | $54.50 | $54.25 |
| Q116 | $53.75 | $54.00 | $53.88 |
| Cal16 | $53.25 | $53.53 | $53.39 |
| Cal17 | $53.75 | $54.25 | $54.00 |