兰格钢铁
5月19日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $54.75 | $55.50 | $55.13 |
| Jun-16 | $49.75 | $51.00 | $50.38 |
| Q316 | $46.15 | $47.00 | $46.58 |
| Q416 | $42.65 | $43.70 | $43.18 |
| Q117 | $40.85 | $42.00 | $41.43 |
| Q217 | $39.05 | $40.30 | $39.68 |
| Cal17 | $38.95 | $39.90 | $39.43 |
| Cal18 | $35.25 | $36.10 | $35.68 |