| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1055.02 | USD | 20250902 |
| Zibo Lishuo Chem | China national standards | MT | 844.01 | USD | 20250902 |
| Zibo Lishuo Chem | China national standards | MT | 844.01 | USD | 20250902 |
| Zibo Lishuo Chem | China national standards | MT | 844.01 | USD | 20250902 |
| Zibo Lishuo Chem | China national standards | MT | 844.01 | USD | 20250902 |
| Zibo Lishuo Chem | China national standards | MT | 844.01 | USD | 20250902 |
| Shandong Xima | China national standards | MT | 787.74 | USD | 20250902 |
| Shandong Qiangsen Chem | China national standards | MT | 815.88 | USD | 20250902 |
| Shandong Laya Chem | China national standards | MT | 787.74 | USD | 20250902 |
| Shandong Yeyang Chem | China national standards | MT | 815.88 | USD | 20250902 |