| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20251008 |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20251008 |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20251008 |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 816.27 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 815.88 | USD | 20250929 |
| Zibo Lishuo Chem | China national standards | MT | 815.88 | USD | 20250929 |