| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 886.54 | USD | 20250828 |
| Shandong Jinwen Chem | China national standards | MT | 985.04 | USD | 20250828 |
| Jurong Jiangsu | China national standards | MT | 914.1 | USD | 20250827 |
| Shandong Langchem | China national standards | MT | 1139.11 | USD | 20250827 |
| Shandong Langchem | China national standards | MT | 1054.73 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 843.79 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 843.79 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 843.79 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 843.79 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 843.79 | USD | 20250827 |