| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 700.44 | USD | 20250820 |
| Shandong Xima | China national standards | MT | 700.44 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 798.5 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 798.5 | USD | 20250820 |
| Shandong Laya Chem | China national standards | MT | 742.46 | USD | 20250820 |
| Shandong Jinwen Chem | China national standards | MT | 847.53 | USD | 20250820 |
| Shandong Jinwen Chem | China national standards | MT | 847.53 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 882.55 | USD | 20250820 |
| Shandong Fusheng | China national standards | MT | 784.49 | USD | 20250820 |
| Zibo Lishuo Chem | China national standards | MT | 812.79 | USD | 20250819 |