| 日期 | 品名 | 库存 | 增减 |
| 2018-10-22 | 钴 | 738 | 0 |
| 2018-10-19 | 钴 | 738 | 0 |
| 2018-10-18 | 钴 | 738 | -1 |
| 2018-10-17 | 钴 | 739 | -1 |
| 2018-10-16 | 钴 | 740 | 0 |
| 2018-10-15 | 钴 | 740 | 0 |
| 2018-10-12 | 钴 | 740 | 0 |
| 2018-10-11 | 钴 | 740 | -1 |
| 2018-10-10 | 钴 | 741 | 0 |
| 2018-10-9 | 钴 | 741 | 0 |
| 2018-10-8 | 钴 | 741 | -1 |
| 2018-10-5 | 钴 | 742 | +20 |
| 2018-10-4 | 钴 | 722 | 0 |
| 2018-10-3 | 钴 | 722 | 0 |
| 2018-10-2 | 钴 | 722 | -1 |
| 2018-10-1 | 钴 | 723 | 0 |
| 2018-9-28 | 钴 | 723 | 0 |
(关键字：金属钴 LME 库存)