| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 801.0 | USD | 20250825 |
| Nanjing Baitu Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Nanjing Baitu Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 913.42 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 913.42 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 913.42 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 913.42 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 913.42 | USD | 20250825 |
| Jiangsu Huachang Chem | China national standards | MT | 2150.05 | USD | 20250825 |
| Shandong Junfeng | China national standards | MT | 2150.05 | USD | 20250825 |