| 日期 | 品名 | 库存 | 增减 |
| 2018-6-19 | 钴 | 637 | 0 |
| 2018-6-18 | 钴 | 637 | 0 |
| 2018-6-15 | 钴 | 637 | -3 |
| 2018-6-14 | 钴 | 640 | 0 |
| 2018-6-13 | 钴 | 640 | 0 |
| 2018-6-12 | 钴 | 640 | 0 |
| 2018-6-11 | 钴 | 640 | 0 |
| 2018-6-8 | 钴 | 640 | 0 |
| 2018-6-7 | 钴 | 640 | +30 |
| 2018-6-6 | 钴 | 610 | 0 |
| 2018-6-5 | 钴 | 610 | 0 |
| 2018-6-4 | 钴 | 610 | 0 |
| 2018-6-1 | 钴 | 610 | 0 |
(关键字：金属钴 LME 库存)