| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 875.57 | USD | 20250809 |
| Aite Zhejiang | China national standards | MT | 882.58 | USD | 20250809 |
| Shandong Jinwen Chem | China national standards | MT | 980.64 | USD | 20250809 |
| Shandong Langchem | China national standards | MT | 1050.69 | USD | 20250808 |
| Shandong Langchem | China national standards | MT | 1134.74 | USD | 20250808 |
| Zibo Lishuo Chem | China national standards | MT | 840.55 | USD | 20250808 |
| Zibo Lishuo Chem | China national standards | MT | 840.55 | USD | 20250808 |
| Zibo Lishuo Chem | China national standards | MT | 840.55 | USD | 20250808 |
| Zibo Lishuo Chem | China national standards | MT | 840.55 | USD | 20250808 |
| Zibo Lishuo Chem | China national standards | MT | 840.55 | USD | 20250808 |