| 日期 | 品名 | 库存 | 增减 |
| 2017-11-7 | 钴 | 768 | -2 |
| 2017-11-6 | 钴 | 770 | +20 |
| 2017-11-3 | 钴 | 750 | 0 |
| 2017-11-2 | 钴 | 750 | 0 |
| 2017-11-1 | 钴 | 750 | 0 |
| 2017-10-31 | 钴 | 750 | 0 |
| 2017-10-30 | 钴 | 750 | 0 |
| 2017-10-27 | 钴 | 750 | 0 |
| 2017-10-26 | 钴 | 750 | 0 |
| 2017-10-25 | 钴 | 750 | 0 |
| 2017-10-24 | 钴 | 750 | 0 |
| 2017-10-23 | 钴 | 750 | -1 |
(关键字：金属钴 LME 库存)