兰格钢铁
12月21日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Dec-15 | $39.00 | $39.25 | $39.13 |
| Jan-16 | $39.25 | $39.50 | $39.38 |
| Q116 | $38.25 | $38.50 | $38.38 |
| Q216 | $37.00 | $37.25 | $37.13 |
| Q316 | $36.00 | $36.50 | $36.25 |
| Q416 | $35.65 | $35.85 | $35.75 |
| Cal16 | $36.73 | $37.03 | $36.88 |
| Cal17 | $35.00 | $35.50 | $35.25 |