| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1222.73 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 1194.63 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 1236.79 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 913.54 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Formosa Ningbo | China national standards | MT | 885.43 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1054.08 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1138.41 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 843.27 | USD | 20250928 |