| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 759.43 | USD | 20250922 |
| JIN Yimeng | China national standards | MT | 745.37 | USD | 20250922 |
| Yankuang Guotai Chem | China national standards | MT | 675.05 | USD | 20250922 |
| Shandong Langchem | China national standards | MT | 864.91 | USD | 20250922 |
| Shandong Langchem | China national standards | MT | 850.84 | USD | 20250922 |
| Shandong Jinwen Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Junfeng | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Junfeng | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Yeyang Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Yeyang Chem | China national standards | MT | 773.49 | USD | 20250922 |