| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Formosa Ningbo | China national standards | MT | 985.12 | USD | 20250923 |
| Formosa Ningbo | China national standards | MT | 886.61 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 1055.49 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 1139.93 | USD | 20250923 |
| Zibo Lishuo Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Zibo Lishuo Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Zibo Lishuo Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Zibo Lishuo Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Zibo Lishuo Chem | China national standards | MT | 844.39 | USD | 20250923 |