兰格钢铁
9月27日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Sep-16 | $56.80 | $57.00 | $56.90 |
| Oct-16 | $55.50 | $55.70 | $55.60 |
| Q416 | $53.50 | $53.73 | $53.62 |
| Q117 | $49.20 | $49.50 | $49.35 |
| Q217 | $46.35 | $46.80 | $46.58 |
| Q317 | $44.25 | $44.70 | $44.48 |
| Cal17 | $45.70 | $45.90 | $45.80 |
| Cal18 | $39.50 | $40.10 | $39.80 |