| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 844.21 | USD | 20250901 |
| Shandong Xima | China national standards | MT | 787.93 | USD | 20250901 |
| Shandong Qiangsen Chem | China national standards | MT | 816.07 | USD | 20250901 |
| Shandong Laya Chem | China national standards | MT | 787.93 | USD | 20250901 |
| Shandong Yeyang Chem | China national standards | MT | 816.07 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 984.92 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 844.71 | USD | 20250830 |
| Zibo Lishuo Chem | China national standards | MT | 844.71 | USD | 20250830 |
| Zibo Lishuo Chem | China national standards | MT | 844.71 | USD | 20250830 |
| Zibo Lishuo Chem | China national standards | MT | 844.71 | USD | 20250830 |