| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 853.74 | USD | 20251106 |
| Shandong Jinwen Chem | China national standards | MT | 853.74 | USD | 20251106 |
| Shandong Xima | China national standards | MT | 705.57 | USD | 20251106 |
| Jinan Angxin Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 733.79 | USD | 20251106 |
| Jinan Jinhao Chem | China national standards | MT | 747.9 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 740.85 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Wonfull Petro | China national standards | MT | 846.68 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 733.79 | USD | 20251106 |