| Date | Price | Unit |
| 2025-09-04 | 19450.00 | CNY/MT |
| 2025-09-03 | 19550.00 | CNY/MT |
| 2025-09-02 | 19600.00 | CNY/MT |
| 2025-09-01 | 19500.00 | CNY/MT |
| 2025-08-29 | 19600.00 | CNY/MT |
| 2025-08-28 | 19600.00 | CNY/MT |
| 2025-08-27 | 19650.00 | CNY/MT |
| 2025-08-26 | 19600.00 | CNY/MT |
| 2025-08-25 | 19600.00 | CNY/MT |
| 2025-08-22 | 19500.00 | CNY/MT |
| 2025-08-21 | 19450.00 | CNY/MT |
| 2025-08-20 | 19400.00 | CNY/MT |
| 2025-08-19 | 19450.00 | CNY/MT |
| 2025-08-18 | 19450.00 | CNY/MT |