| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Sanjiang Chem | China national standards | MT | 579.64 | USD | 20251204 |
| Sinopec | China national standards | MT | 593.78 | USD | 20251204 |
| Zhejiang PetroChem | China national standards | MT | 593.78 | USD | 20251204 |
| Unknown | China national standards | MT | 586.71 | USD | 20251204 |
| Unknown | China national standards | MT | 586.71 | USD | 20251204 |
| Sinopec | China national standards | MT | 975.5 | USD | 20251204 |
| Nanjing Runsheng Petro | China national standards | MT | 706.88 | USD | 20251204 |
| Sinopec | China national standards | MT | 624.89 | USD | 20251204 |
| Sinopec | China national standards | MT | 593.78 | USD | 20251204 |
| Weifang Yixin Chem | China national standards | MT | 607.92 | USD | 20251204 |