| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 1045.65 | USD | 20250915 |
| Shandong Xingpeng Chem | China national standards | MT | 1041.43 | USD | 20250915 |
| Shandong Xima | China national standards | MT | 956.99 | USD | 20250915 |
| Shandong Qiangsen Chem | China national standards | MT | 985.14 | USD | 20250915 |
| Shandong Langchem | China national standards | MT | 1196.24 | USD | 20250915 |
| Shandong Langchem | China national standards | MT | 1170.91 | USD | 20250915 |
| Shandong Langchem | China national standards | MT | 1210.31 | USD | 20250915 |
| Shandong Langchem | China national standards | MT | 1210.31 | USD | 20250915 |
| Shandong Langchem | China national standards | MT | 1175.13 | USD | 20250915 |
| Shandong Jinwen Chem | China national standards | MT | 1210.31 | USD | 20250915 |