| 日期 | 品名 | 库存 | 增减 |
| 2017-3-1 | 钴 | 718 | -5 |
| 2017-3-2 | 钴 | 718 | 0 |
| 2017-3-3 | 钴 | 718 | 0 |
| 2017-3-6 | 钴 | 722 | 4 |
| 2017-3-7 | 钴 | 718 | -4 |
| 2017-3-8 | 钴 | 718 | 0 |
| 2017-3-9 | 钴 | 718 | 0 |
| 2017-3-13 | 钴 | 718 | 0 |
| 2017-3-14 | 钴 | 718 | 0 |
| 2017-3-15 | 钴 | 726 | 8 |
| 2017-3-16 | 钴 | 726 | 0 |
| 2017-3-17 | 钴 | 726 | 0 |
| 2017-3-20 | 钴 | 726 | 0 |
| 2017-3-21 | 钴 | 726 | 0 |
| 2017-3-22 | 钴 | 726 | 0 |
| 2017-3-23 | 钴 | 726 | 0 |
| 2017-3-24 | 钴 | 726 | 0 |
(关键字：金属钴 LME 库存)