| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 815.05 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 815.05 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 815.05 | USD | 20250825 |
| Zibo Lishuo Chem | China national standards | MT | 815.05 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 786.95 | USD | 20250825 |
| Shandong Jinwen Chem | China national standards | MT | 850.18 | USD | 20250825 |
| Shandong Jinwen Chem | China national standards | MT | 850.18 | USD | 20250825 |
| Shandong Xima | China national standards | MT | 702.63 | USD | 20250825 |
| Shandong Xima | China national standards | MT | 702.63 | USD | 20250825 |
| Shandong Qiangsen Chem | China national standards | MT | 801.0 | USD | 20250825 |