| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | China national standards | MT | 1606.79 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1353.08 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1353.08 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1268.52 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 1310.8 | USD | 20251017 |
| Dongying Hebang Chem | China national standards | MT | 1353.08 | USD | 20251017 |
| Shandong Yuxuan Chem | China national standards | MT | 1860.49 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 1747.73 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 1775.92 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 1747.73 | USD | 20251017 |