| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 844.45 | USD | 20250904 |
| Zibo Lishuo Chem | China national standards | MT | 844.45 | USD | 20250904 |
| Zibo Lishuo Chem | China national standards | MT | 844.45 | USD | 20250904 |
| Zibo Lishuo Chem | China national standards | MT | 844.45 | USD | 20250904 |
| Shandong Xima | China national standards | MT | 788.16 | USD | 20250904 |
| Shandong Jinwen Chem | China national standards | MT | 985.19 | USD | 20250904 |
| Shandong Langchem | China national standards | MT | 1139.42 | USD | 20250902 |
| Shandong Langchem | China national standards | MT | 1055.02 | USD | 20250902 |
| Zibo Lishuo Chem | China national standards | MT | 844.01 | USD | 20250902 |
| Zibo Lishuo Chem | China national standards | MT | 844.01 | USD | 20250902 |