| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai | China national standards | MT | 802.0 | USD | 20250901 |
| Anhui Ruibai | China national standards | MT | 689.44 | USD | 20250901 |
| Qingdao Shengze Chem | China national standards | MT | 689.44 | USD | 20250901 |
| Nanjing Baitu Chem | China national standards | MT | 745.72 | USD | 20250901 |
| Nanjing Baitu Chem | China national standards | MT | 745.72 | USD | 20250901 |
| Shandong Xingpeng Chem | China national standards | MT | 745.72 | USD | 20250901 |
| Shandong Junfeng | China national standards | MT | 773.86 | USD | 20250901 |
| Shandong Junfeng | China national standards | MT | 787.93 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 787.93 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 851.25 | USD | 20250901 |