兰格钢铁
3月16日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Mar-16 | $54.00 | $54.25 | $54.13 |
| Apr-16 | $51.75 | $52.25 | $52.00 |
| Q216 | $50.25 | $50.50 | $50.38 |
| Q316 | $46.00 | $46.50 | $46.25 |
| Q416 | $43.00 | $43.50 | $43.25 |
| Q117 | $40.25 | $41.00 | $40.63 |
| Cal17 | $38.00 | $39.00 | $38.50 |
| Cal18 | $35.00 | $36.00 | $35.50 |