| 日期 | 品名 | 库存 | 增减 |
| 2017-12-19 | 钴 | 669 | 0 |
| 2017-12-18 | 钴 | 669 | 0 |
| 2017-12-15 | 钴 | 669 | -3 |
| 2017-12-14 | 钴 | 672 | 0 |
| 2017-12-13 | 钴 | 672 | 0 |
| 2017-12-12 | 钴 | 672 | 0 |
| 2017-12-11 | 钴 | 672 | 0 |
| 2017-12-8 | 钴 | 672 | 0 |
| 2017-12-7 | 钴 | 672 | -41 |
| 2017-12-6 | 钴 | 713 | -12 |
| 2017-12-5 | 钴 | 725 | 0 |
| 2017-12-4 | 钴 | 725 | 0 |
| 2017-12-1 | 钴 | 725 | 0 |
(关键字：金属钴 LME 库存)