| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 744.88 | USD | 20250926 |
| Shandong Laya Chem | China national standards | MT | 744.88 | USD | 20250926 |
| Shandong Wonfull Petro | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 787.05 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 774.03 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 774.03 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 788.1 | USD | 20250925 |