| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 775.95 | USD | 20251027 |
| Jinan Jinhao Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Jinan Jinhao Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Shandong Yushuo Chem | China national standards | MT | 747.73 | USD | 20251027 |
| Jinan Aochen Chem | China national standards | MT | 747.73 | USD | 20251027 |
| Jinan Aochen Chem | China national standards | MT | 747.73 | USD | 20251027 |
| Jinan Jinhao Chem | China national standards | MT | 775.95 | USD | 20251027 |
| Jinan Jinhao Chem | China national standards | MT | 775.95 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.84 | USD | 20251027 |
| Shandong Yushuo Chem | China national standards | MT | 747.73 | USD | 20251027 |