| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1191.79 | USD | 20250823 |
| Shandong Xingpeng Chem | China national standards | MT | 1019.34 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 981.48 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 981.48 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 981.48 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 981.48 | USD | 20250823 |
| Zibo Lishuo Chem | China national standards | MT | 981.48 | USD | 20250823 |
| Shandong Xima | China national standards | MT | 967.46 | USD | 20250823 |
| Shandong Qiangsen Chem | China national standards | MT | 1037.56 | USD | 20250823 |
| Shandong Laya Chem | China national standards | MT | 967.46 | USD | 20250823 |