| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1224.37 | USD | 20250924 |
| Shandong Mingyu | China national standards | MT | 1027.34 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 914.76 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 1238.44 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 1196.22 | USD | 20250924 |
| Jinan Aochen Chem | China national standards | MT | 956.98 | USD | 20250924 |
| Xiamen Yudeshun Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Formosa Ningbo | China national standards | MT | 886.61 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 1139.93 | USD | 20250924 |