兰格钢铁
3月30日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-16 | $55.50 | $55.80 | $55.65 |
| Apr-16 | $51.50 | $52.00 | $51.75 |
| Q216 | $49.75 | $50.25 | $50.00 |
| Q316 | $45.50 | $46.00 | $45.75 |
| Q416 | $42.50 | $43.00 | $42.75 |
| Q117 | $40.00 | $40.50 | $40.25 |
| Cal17 | $37.25 | $37.75 | $37.50 |
| Cal18 | $34.00 | $34.50 | $34.25 |