| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Aite Zhejiang | China national standards | MT | 887.22 | USD | 20250909 |
| Aite Zhejiang | China national standards | MT | 880.18 | USD | 20250909 |
| Shandong Jinwen Chem | China national standards | MT | 985.8 | USD | 20250909 |
| Shandong Langchem | China national standards | MT | 1055.91 | USD | 20250908 |
| Shandong Langchem | China national standards | MT | 1140.38 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 844.73 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 844.73 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 844.73 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 844.73 | USD | 20250908 |