| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 801.0 | USD | 20250825 |
| Shandong Laya Chem | China national standards | MT | 744.79 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 883.33 | USD | 20250823 |
| Shandong Jinwen Chem | China national standards | MT | 848.28 | USD | 20250823 |
| Shandong Jinwen Chem | China national standards | MT | 848.28 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 813.22 | USD | 20250823 |