| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1054.76 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Xima | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Laya Chem | China national standards | MT | 787.56 | USD | 20250922 |