| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 914.1 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 914.1 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 914.1 | USD | 20250827 |
| Shandong Xima | China national standards | MT | 745.35 | USD | 20250827 |
| Shandong Qiangsen Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Shandong Laya Chem | China national standards | MT | 787.53 | USD | 20250827 |
| Nanjing Baitu Chem | China national standards | MT | 843.79 | USD | 20250827 |
| Nanjing Baitu Chem | China national standards | MT | 843.79 | USD | 20250827 |
| Shandong Junfeng | China national standards | MT | 2149.24 | USD | 20250826 |
| Shandong Junfeng | China national standards | MT | 2177.33 | USD | 20250826 |