兰格钢铁
4月29日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $59.00 | $59.50 | $59.25 |
| May-16 | $63.75 | $64.25 | $64.00 |
| Q216 | $61.50 | $62.08 | $61.79 |
| Q316 | $57.83 | $58.25 | $58.04 |
| Q416 | $52.75 | $53.25 | $53.00 |
| Q117 | $49.50 | $50.00 | $49.75 |
| Cal17 | $46.81 | $47.31 | $47.06 |
| Cal18 | $43.00 | $43.50 | $43.25 |