| 日期 | 品名 | 库存 | 增减 |
| 2018-8-20 | 钴 | 651 | 0 |
| 2018-8-17 | 钴 | 651 | 0 |
| 2018-8-16 | 钴 | 651 | 0 |
| 2018-8-15 | 钴 | 651 | 0 |
| 2018-8-14 | 钴 | 651 | -1 |
| 2018-8-13 | 钴 | 652 | 0 |
| 2018-8-10 | 钴 | 652 | 0 |
| 2018-8-9 | 钴 | 652 | -1 |
| 2018-8-8 | 钴 | 653 | 0 |
| 2018-8-7 | 钴 | 653 | 0 |
| 2018-8-6 | 钴 | 653 | 0 |
| 2018-8-3 | 钴 | 653 | -8 |
| 2018-8-2 | 钴 | 661 | +10 |
| 2018-8-1 | 钴 | 651 | 0 |
(关键字：金属钴 LME 库存)