| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1170.78 | USD | 20250905 |
| Shandong Jinwen Chem | China national standards | MT | 970.96 | USD | 20250905 |
| Nanjing Baitu Chem | China national standards | MT | 1041.31 | USD | 20250905 |
| Shandong Jinwen Chem | China national standards | MT | 970.61 | USD | 20250902 |
| Shandong Jinwen Chem | China national standards | MT | 970.61 | USD | 20250902 |
| Shandong Jinwen Chem | China national standards | MT | 1097.22 | USD | 20250902 |
| Shandong Langchem | China national standards | MT | 1170.36 | USD | 20250902 |
| Shandong Langchem | China national standards | MT | 1246.33 | USD | 20250902 |
| Shandong Xima | China national standards | MT | 914.35 | USD | 20250902 |
| Shandong Huize Chem | China national standards | MT | 1047.98 | USD | 20250902 |