兰格钢铁
9月4日FIS铁矿石掉期交易价格
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Sep-15 | $55.25 | $55.50 | $55.38 |
| Oct-15 | $52.75 | $53.00 | $52.88 |
| Q415 | $51.50 | $51.75 | $51.63 |
| Q116 | $47.75 | $48.50 | $48.13 |
| Q216 | $45.00 | $46.00 | $45.50 |
| Q316 | $43.90 | $44.40 | $44.15 |
| Cal16 | $44.75 | $45.75 | $45.25 |
| Cal17 | $41.75 | $43.25 | $42.50 |