兰格钢铁
6月30日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Jun-16 | $51.00 | $51.50 | $51.25 |
| Jul-16 | $51.60 | $52.00 | $51.80 |
| Q316 | $50.25 | $50.70 | $50.48 |
| Q416 | $46.25 | $46.90 | $46.58 |
| Q117 | $44.25 | $44.75 | $44.50 |
| Q217 | $42.25 | $43.00 | $42.63 |
| Cal17 | $41.50 | $42.10 | $41.80 |
| Cal18 | $37.75 | $38.75 | $38.25 |