兰格钢铁
4月22日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $59.50 | $60.00 | $59.75 |
| May-16 | $62.50 | $64.00 | $63.25 |
| Q216 | $61.00 | $62.00 | $61.50 |
| Q316 | $57.25 | $57.75 | $57.50 |
| Q416 | $52.50 | $53.00 | $52.75 |
| Q117 | $49.50 | $50.00 | $49.75 |
| Cal17 | $46.25 | $46.75 | $46.50 |
| Cal18 | $42.50 | $43.00 | $42.75 |