| 日期 | 品名 | 库存 | 增减 |
| 2017-1-31 | 钴 | 653 | -15 |
| 2017-2-1 | 钴 | 653 | 0 |
| 2017-2-2 | 钴 | 652 | -1 |
| 2017-2-6 | 钴 | 652 | 0 |
| 2017-2-7 | 钴 | 644 | -8 |
| 2017-2-8 | 钴 | 644 | 0 |
| 2017-2-9 | 钴 | 644 | 0 |
| 2017-2-10 | 钴 | 644 | 0 |
| 2017-2-13 | 钴 | 644 | 0 |
| 2017-2-14 | 钴 | 638 | -6 |
| 2017-2-15 | 钴 | 677 | +39 |
| 2017-2-16 | 钴 | 677 | 0 |
| 2017-2-17 | 钴 | 677 | 0 |
| 2017-2-20 | 钴 | 677 | 0 |
| 2017-2-21 | 钴 | 677 | 0 |
| 2017-2-22 | 钴 | 724 | +47 |
(关键字：金属钴 LME 库存)