| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Energy | China national standards | MT | 791.36 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 741.9 | USD | 20251208 |
| Shandong Junfeng | China national standards | MT | 2162.12 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 1059.86 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 741.9 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 819.63 | USD | 20251208 |