| 日期 | 品名 | 库存 | 增减 |
| 2021-8-30 | 钴 | 286 | 0 |
| 2021-8-31 | 钴 | 286 | 0 |
| 2021-9-1 | 钴 | 286 | 0 |
| 2021-9-2 | 钴 | 286 | 0 |
| 2021-9-3 | 钴 | 286 | 0 |
| 2021-9-6 | 钴 | 285 | -1 |
| 2021-9-7 | 钴 | 285 | 0 |
| 2021-9-8 | 钴 | 285 | 0 |
| 2021-9-10 | 钴 | 285 | 0 |
| 2021-9-13 | 钴 | 285 | 0 |
| 2021-9-15 | 钴 | 285 | 0 |
| 2021-9-16 | 钴 | 285 | 0 |
| 2021-9-17 | 钴 | 285 | 0 |
| 2021-9-21 | 钴 | 285 | 0 |
| 2021-9-22 | 钴 | 280 | -5 |
| 2021-9-23 | 钴 | 280 | 0 |
| 2021-9-24 | 钴 | 280 | 0 |
| 2021-9-27 | 钴 | 280 | 0 |
| 2021-9-28 | 钴 | 280 | 0 |
| 2021-9-29 | 钴 | 280 | 0 |
| 2021-10-7 | 钴 | 280 | 0 |
| 2021-10-8 | 钴 | 280 | 0 |
| 2021-10-11 | 钴 | 280 | 0 |
| 2021-10-12 | 钴 | 280 | 0 |
| 2021-10-13 | 钴 | 280 | 0 |
| 2021-10-14 | 钴 | 271 | -9 |
| 2021-10-15 | 钴 | 271 | 0 |
| 2021-10-18 | 钴 | 271 | 0 |
| 2021-10-19 | 钴 | 271 | 0 |
| 2021-10-20 | 钴 | 271 | 0 |
| 2021-10-21 | 钴 | 271 | 0 |
(关键字：金属钴 LME 库存)