| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Jinan Angxin Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Nanjing Baitu Chem | China national standards | MT | 745.88 | USD | 20250925 |
| Nanjing Baitu Chem | China national standards | MT | 745.88 | USD | 20250925 |
| Shandong Jinwen Chem | China national standards | MT | 788.1 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 703.66 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 703.66 | USD | 20250925 |
| Yankuang Guotai Chem | China national standards | MT | 830.32 | USD | 20250925 |
| JIN Yimeng | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Yeyang Chem | China national standards | MT | 759.95 | USD | 20250925 |