| 日期 | 品名 | 库存 | 增减 |
| 2019-7-19 | 钴 | 840 | 0 |
| 2019-7-18 | 钴 | 840 | 0 |
| 2019-7-17 | 钴 | 840 | 0 |
| 2019-7-16 | 钴 | 840 | 0 |
| 2019-7-15 | 钴 | 840 | 0 |
| 2019-7-11 | 钴 | 840 | 0 |
| 2019-7-10 | 钴 | 840 | -9 |
| 2019-7-9 | 钴 | 849 | 0 |
| 2019-7-8 | 钴 | 849 | 0 |
| 2019-7-5 | 钴 | 849 | 0 |
| 2019-7-4 | 钴 | 849 | 0 |
| 2019-7-3 | 钴 | 849 | -10 |
| 2019-7-2 | 钴 | 859 | 0 |
| 2019-7-1 | 钴 | 859 | 0 |
(关键字：金属钴 LME 库存)