| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Zibo Lishuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Zibo Lishuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Zibo Lishuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Zibo Lishuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 787.31 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 787.31 | USD | 20250920 |
| Shandong Qiangsen Chem | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Laya Chem | China national standards | MT | 787.31 | USD | 20250920 |
| Shandong Yeyang Chem | China national standards | MT | 815.43 | USD | 20250920 |