| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Zibo Lishuo Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Zibo Lishuo Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Zibo Lishuo Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Zibo Lishuo Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Zibo Lishuo Chem | China national standards | MT | 818.71 | USD | 20251029 |