| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 917.15 | USD | 20251119 |