| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Liaocheng Yuanze Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 1271.67 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 1314.06 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Yuxuan Chem | China national standards | MT | 1066.79 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 1314.06 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |