兰格钢铁
5月13日FIS铁矿石掉期交易
| 时期 | 买入价 | 卖出价 | 收盘价 |
| May-16 | $53.50 | $54.00 | $53.75 |
| Jun-16 | $49.25 | $49.50 | $49.38 |
| Q316 | $45.42 | $45.83 | $45.63 |
| Q416 | $42.25 | $42.50 | $42.38 |
| Q117 | $40.75 | $41.00 | $40.88 |
| Q217 | $39.25 | $39.50 | $39.38 |
| Cal17 | $38.75 | $39.00 | $38.88 |
| Cal18 | $35.00 | $35.50 | $35.25 |