| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1053.95 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Shandong Xima | China national standards | MT | 786.95 | USD | 20250825 |
| Shandong Qiangsen Chem | China national standards | MT | 815.05 | USD | 20250825 |
| Shandong Laya Chem | China national standards | MT | 786.95 | USD | 20250825 |
| Shandong Yeyang Chem | China national standards | MT | 815.05 | USD | 20250825 |