| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 787.53 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 786.65 | USD | 20250826 |
| Shandong Huize Chem | China national standards | MT | 849.86 | USD | 20250826 |
| Zibo Lishuo Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Zibo Lishuo Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Zibo Lishuo Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Zibo Lishuo Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Zibo Lishuo Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Shandong Xima | China national standards | MT | 702.37 | USD | 20250826 |
| Shandong Xima | China national standards | MT | 702.37 | USD | 20250826 |