| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Zibo Lishuo Chem | China national standards | MT | 816.17 | USD | 20250906 |
| Zibo Lishuo Chem | China national standards | MT | 816.17 | USD | 20250906 |
| Zibo Lishuo Chem | China national standards | MT | 816.17 | USD | 20250906 |
| Zibo Lishuo Chem | China national standards | MT | 816.17 | USD | 20250905 |
| Zibo Lishuo Chem | China national standards | MT | 816.17 | USD | 20250905 |
| Zibo Lishuo Chem | China national standards | MT | 816.17 | USD | 20250905 |
| Zibo Lishuo Chem | China national standards | MT | 815.88 | USD | 20250902 |