兰格钢铁
5月5日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $56.75 | $57.25 | $57.00 |
| Jun-16 | $54.25 | $55.00 | $54.63 |
| Q316 | $50.25 | $50.75 | $50.50 |
| Q416 | $45.50 | $46.00 | $45.75 |
| Q117 | $43.75 | $44.25 | $44.00 |
| Q217 | $41.50 | $42.00 | $41.75 |
| Cal17 | $40.75 | $41.50 | $41.13 |
| Cal18 | $37.20 | $37.70 | $37.45 |