| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 773.49 | USD | 20250922 |
| Jinan Aochen Chem | China national standards | MT | 773.49 | USD | 20250922 |
| Jinan Jinhao Chem | China national standards | MT | 801.62 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Jinan Jinhao Chem | China national standards | MT | 801.62 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Zibo Lishuo Chem | China national standards | MT | 815.68 | USD | 20250922 |