| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 966.78 | USD | 20250816 |
| Shandong Xingpeng Chem | China national standards | MT | 1013.02 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 980.79 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 980.79 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 980.79 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 980.79 | USD | 20250816 |
| Zibo Lishuo Chem | China national standards | MT | 980.79 | USD | 20250816 |
| Shandong Xima | China national standards | MT | 966.78 | USD | 20250816 |
| Shandong Qiangsen Chem | China national standards | MT | 1036.84 | USD | 20250816 |
| Shandong Xingpeng Chem | China national standards | MT | 1013.02 | USD | 20250815 |