兰格钢铁
4月12日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $56.75 | $57.25 | $57.00 |
| May-16 | $56.50 | $57.00 | $56.75 |
| Q216 | $55.92 | $56.42 | $56.17 |
| Q316 | $50.80 | $51.08 | $50.94 |
| Q416 | $47.25 | $47.50 | $47.38 |
| Q117 | $44.50 | $44.75 | $44.63 |
| Cal17 | $41.75 | $42.00 | $41.88 |
| Cal18 | $38.25 | $38.75 | $38.50 |