| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 812.89 | USD | 20250813 |
| Shandong Xima | China national standards | MT | 700.77 | USD | 20250813 |
| Shandong Xima | China national standards | MT | 700.77 | USD | 20250813 |
| Shandong Qiangsen Chem | China national standards | MT | 798.88 | USD | 20250813 |
| Shandong Qiangsen Chem | China national standards | MT | 798.88 | USD | 20250813 |
| Shandong Laya Chem | China national standards | MT | 742.82 | USD | 20250813 |
| Shandong Langchem | China national standards | MT | 882.97 | USD | 20250813 |
| Shandong Jinwen Chem | China national standards | MT | 847.93 | USD | 20250813 |
| Shandong Jinwen Chem | China national standards | MT | 847.93 | USD | 20250813 |
| Shandong Fusheng | China national standards | MT | 784.86 | USD | 20250813 |