兰格钢铁
5月3日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $60.00 | $60.50 | $60.25 |
| Jun-16 | $57.75 | $58.25 | $58.00 |
| Q316 | $53.92 | $54.25 | $54.09 |
| Q416 | $49.00 | $49.50 | $49.25 |
| Q117 | $46.50 | $47.00 | $46.75 |
| Q217 | $44.50 | $45.00 | $44.75 |
| Cal17 | $43.75 | $44.31 | $44.03 |
| Cal18 | $39.75 | $40.25 | $40.00 |