| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Formosa Ningbo | China national standards | MT | 887.39 | USD | 20251015 |
| Formosa Ningbo | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1140.93 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |