兰格钢铁
7月21日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Jul-16 | $55.00 | $55.30 | $55.15 |
| Aug-16 | $52.90 | $53.40 | $53.15 |
| Q316 | $53.00 | $53.40 | $53.20 |
| Q416 | $48.00 | $48.50 | $48.25 |
| Q117 | $45.40 | $46.00 | $45.70 |
| Q217 | $43.25 | $44.15 | $43.70 |
| Cal17 | $42.75 | $43.20 | $42.98 |
| Cal18 | $38.30 | $39.00 | $38.65 |