兰格钢铁
9月20日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Sep-16 | $56.25 | $56.50 | $56.38 |
| Oct-16 | $53.60 | $53.80 | $53.70 |
| Q416 | $51.50 | $51.77 | $51.64 |
| Q117 | $47.25 | $47.50 | $47.38 |
| Q217 | $44.00 | $44.50 | $44.25 |
| Q317 | $42.00 | $42.40 | $42.20 |
| Cal17 | $43.38 | $43.79 | $43.59 |
| Cal18 | $37.25 | $38.00 | $37.63 |