| Date | Price | Unit |
| 2025-09-04 | 20600.00 | CNY/MT |
| 2025-09-03 | 20700.00 | CNY/MT |
| 2025-09-02 | 20750.00 | CNY/MT |
| 2025-09-01 | 20650.00 | CNY/MT |
| 2025-08-29 | 20750.00 | CNY/MT |
| 2025-08-28 | 20750.00 | CNY/MT |
| 2025-08-27 | 20800.00 | CNY/MT |
| 2025-08-26 | 20750.00 | CNY/MT |
| 2025-08-25 | 20750.00 | CNY/MT |
| 2025-08-22 | 20650.00 | CNY/MT |
| 2025-08-21 | 20600.00 | CNY/MT |
| 2025-08-20 | 20550.00 | CNY/MT |
| 2025-08-19 | 20600.00 | CNY/MT |
| 2025-08-18 | 20600.00 | CNY/MT |