| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 914.78 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 914.78 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 914.78 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Zibo Lishuo Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Zibo Lishuo Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Zibo Lishuo Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Zibo Lishuo Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Zibo Lishuo Chem | China national standards | MT | 913.54 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 913.54 | USD | 20250928 |