| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Zibo Lishuo Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Shandong Xima | China national standards | MT | 784.86 | USD | 20250813 |
| Shandong Qiangsen Chem | China national standards | MT | 812.89 | USD | 20250813 |
| Shandong Laya Chem | China national standards | MT | 784.86 | USD | 20250813 |
| Shandong Yeyang Chem | China national standards | MT | 812.89 | USD | 20250813 |
| Aite Zhejiang | China national standards | MT | 875.96 | USD | 20250813 |