| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 731.81 | USD | 20250924 |
| Jinan Jinrihe Chem | China national standards | MT | 745.88 | USD | 20250924 |
| Jinan Jinrihe Chem | China national standards | MT | 745.88 | USD | 20250924 |
| Jinan Jinrihe Chem | China national standards | MT | 745.88 | USD | 20250924 |
| Jinan Jinrihe Chem | China national standards | MT | 745.88 | USD | 20250924 |
| Shandong Wonfull Petro | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Jinshenrun Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Jinshenrun Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Jinshenrun Chem | China national standards | MT | 774.03 | USD | 20250924 |
| Zibo Lishuo Chem | China national standards | MT | 816.25 | USD | 20250924 |