| 日期 | 品名 | 库存 | 增减 |
| 2017-9-5 | 钴 | 724 | -10 |
| 2017-9-4 | 钴 | 734 | -10 |
| 2017-9-1 | 钴 | 744 | +20 |
| 2017-8-31 | 钴 | 724 | 0 |
| 2017-8-30 | 钴 | 724 | 0 |
| 2017-8-29 | 钴 | 724 | +40 |
| 2017-8-25 | 钴 | 684 | 0 |
| 2017-8-24 | 钴 | 684 | 0 |
| 2017-8-23 | 钴 | 684 | 0 |
| 2017-8-22 | 钴 | 684 | -5 |
| 2017-8-21 | 钴 | 689 | -3 |
| 2017-8-17 | 钴 | 692 | 0 |
(关键字：金属钴 LME 库存)