兰格钢铁
4月21日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| Apr-16 | $59.75 | $60.50 | $60.13 |
| May-16 | $63.50 | $64.00 | $63.75 |
| Q216 | $61.67 | $62.25 | $61.96 |
| Q316 | $57.50 | $57.92 | $57.71 |
| Q416 | $52.50 | $53.00 | $52.75 |
| Q117 | $49.50 | $50.00 | $49.75 |
| Cal17 | $46.69 | $47.06 | $46.88 |
| Cal18 | $44.22 | $44.72 | $44.47 |