| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 787.6 | USD | 20251009 |
| Shandong Yeyang Chem | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Yeyang Chem | China national standards | MT | 759.47 | USD | 20251009 |
| JIN Yimeng | China national standards | MT | 689.15 | USD | 20251009 |
| Yankuang Guotai Chem | China national standards | MT | 689.15 | USD | 20251009 |
| Jinan Dezheng Chem | China national standards | MT | 689.15 | USD | 20251009 |
| Jinan Dezheng Chem | China national standards | MT | 689.15 | USD | 20251009 |
| Shandong Yuxuan Chem | China national standards | MT | 710.25 | USD | 20251009 |
| Jinan Jiaxing Chem | China national standards | MT | 703.22 | USD | 20251009 |
| Yankuang Guotai Chem | China national standards | MT | 703.22 | USD | 20251009 |