| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 787.53 | USD | 20250827 |
| Shandong Qiangsen Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Shandong Laya Chem | China national standards | MT | 787.53 | USD | 20250827 |
| Shandong Yeyang Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Shandong Jinwen Chem | China national standards | MT | 984.42 | USD | 20250827 |
| Jurong Jiangsu | China national standards | MT | 913.08 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1053.55 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1137.83 | USD | 20250826 |
| Zibo Lishuo Chem | China national standards | MT | 842.84 | USD | 20250826 |
| Zibo Lishuo Chem | China national standards | MT | 842.84 | USD | 20250826 |