| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 882.24 | USD | 20250806 |
| Aite Zhejiang | China national standards | MT | 875.24 | USD | 20250806 |
| Shandong Jinwen Chem | China national standards | MT | 980.27 | USD | 20250806 |
| Shandong Langchem | China national standards | MT | 1134.99 | USD | 20250805 |
| Shandong Langchem | China national standards | MT | 1050.92 | USD | 20250805 |
| Zibo Lishuo Chem | China national standards | MT | 840.74 | USD | 20250805 |
| Zibo Lishuo Chem | China national standards | MT | 840.74 | USD | 20250805 |
| Zibo Lishuo Chem | China national standards | MT | 840.74 | USD | 20250805 |
| Zibo Lishuo Chem | China national standards | MT | 840.74 | USD | 20250805 |
| Zibo Lishuo Chem | China national standards | MT | 840.74 | USD | 20250805 |