| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 745.14 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 745.14 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 745.14 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 745.14 | USD | 20250919 |
| Shandong Laya Chem | China national standards | MT | 745.14 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Wonfull Petro | China national standards | MT | 773.25 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 773.25 | USD | 20250919 |