| 日期 | 品名 | 库存 | 增减 |
| 2017-7-24 | 钴 | 706 | 0 |
| 2017-7-21 | 钴 | 706 | 0 |
| 2017-7-20 | 钴 | 706 | 0 |
| 2017-7-18 | 钴 | 706 | 0 |
| 2017-7-17 | 钴 | 706 | 0 |
| 2017-7-14 | 钴 | 706 | -7 |
| 2017-7-13 | 钴 | 713 | 0 |
| 2017-7-12 | 钴 | 713 | 0 |
| 2017-7-11 | 钴 | 713 | 0 |
| 2017-7-10 | 钴 | 713 | +4 |
| 2017-7-7 | 钴 | 709 | 0 |
| 2017-7-6 | 钴 | 709 | 0 |
| 2017-7-5 | 钴 | 709 | -8 |
| 2017-7-4 | 钴 | 717 | -24 |
| 2017-7-3 | 钴 | 741 | 0 |
(关键字：金属钴 LME 库存)
