| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1097.71 | USD | 20250924 |
| Zibo Huibao Chem | China national standards | MT | 1618.42 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 1170.89 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 1246.89 | USD | 20250924 |
| Shandong Hongyang Chem | China national standards | MT | 1069.56 | USD | 20250924 |
| Shandong Hualu | China national standards | MT | 1041.42 | USD | 20250923 |
| Shandong Yuanhe Chem | China national standards | MT | 1139.93 | USD | 20250923 |
| Luxi Chem | China national standards | MT | 1139.93 | USD | 20250923 |
| Suzhou Zixu Mat | China national standards | MT | 1519.91 | USD | 20250923 |
| Luxi Chem | China national standards | MT | 956.98 | USD | 20250923 |