| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai | China national standards | MT | 812.51 | USD | 20250820 |
| Qingdao Shengze Chem | China national standards | MT | 686.43 | USD | 20250820 |
| Shandong Junfeng | China national standards | MT | 784.49 | USD | 20250820 |
| Shandong Junfeng | China national standards | MT | 770.48 | USD | 20250820 |
| Shandong Xingpeng Chem | China national standards | MT | 742.46 | USD | 20250820 |
| Nanjing Baitu Chem | China national standards | MT | 742.46 | USD | 20250820 |
| Nanjing Baitu Chem | China national standards | MT | 742.46 | USD | 20250820 |
| Aite Zhejiang | China national standards | MT | 700.44 | USD | 20250820 |
| Shandong Jinwen Chem | China national standards | MT | 784.49 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 861.54 | USD | 20250820 |