| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 878.29 | USD | 20250825 |
| Aite Zhejiang | China national standards | MT | 885.32 | USD | 20250825 |
| Shandong Jinwen Chem | China national standards | MT | 983.68 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 1051.58 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 1135.71 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 841.27 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 841.27 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 841.27 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 841.27 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 841.27 | USD | 20250823 |