| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Nanjing Runsheng Petro | China national standards | MT | 1013.27 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 1034.38 | USD | 20250924 |
| Shandong Yihe Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Yihe Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250924 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Laya Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Xima | China national standards | MT | 985.12 | USD | 20250924 |