| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 763.32 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.47 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 719.58 | USD | 20251121 |
| Aite Zhejiang | China national standards | MT | 705.47 | USD | 20251121 |
| Shandong Junfeng | China national standards | MT | 790.12 | USD | 20251121 |
| Yankuang Guotai Chem | China national standards | MT | 832.45 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 705.47 | USD | 20251121 |
| JIN Yimeng | China national standards | MT | 846.56 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 719.58 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 733.69 | USD | 20251121 |