| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai | China national standards | MT | 688.9 | USD | 20250920 |
| Jinan Dezheng Chem | China national standards | MT | 688.9 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250920 |
| Yankuang Guotai Chem | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250920 |
| Yankuang Guotai Chem | China national standards | MT | 674.84 | USD | 20250920 |
| Shandong Langchem | China national standards | MT | 850.58 | USD | 20250920 |
| Shandong Langchem | China national standards | MT | 864.64 | USD | 20250920 |