| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 762.0 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 776.11 | USD | 20251111 |
| Nanjing Runsheng Petro | China national standards | MT | 762.11 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 790.34 | USD | 20251110 |
| Nanjing Runsheng Petro | China national standards | MT | 762.11 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 776.22 | USD | 20251110 |
| Nanjing Runsheng Petro | China national standards | MT | 762.11 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 762.11 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 705.66 | USD | 20251110 |
| Shandong Zhiheng | China national standards | MT | 719.77 | USD | 20251110 |