| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 719.86 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 733.98 | USD | 20251124 |
| Nanjing Runsheng Petro | China national standards | MT | 719.86 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 705.75 | USD | 20251124 |
| Nanjing Runsheng Petro | China national standards | MT | 762.21 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.75 | USD | 20251124 |
| Yankuang Guotai Chem | China national standards | MT | 712.8 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 733.98 | USD | 20251124 |
| JIN Yimeng | China national standards | MT | 846.9 | USD | 20251124 |