| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 661.44 | USD | 20250925 |
| Jinan Jiaxing Chem | China national standards | MT | 703.66 | USD | 20250925 |
| Yankuang Guotai Chem | China national standards | MT | 703.66 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 851.43 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 865.5 | USD | 20250925 |
| JIN Yimeng | China national standards | MT | 745.88 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 759.95 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 759.95 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.59 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.59 | USD | 20250925 |