| Vendor | Spec | Unit | Price | Currency | Date |
| Kunlun Daqing Petro | China national standards | MT | 1200.75 | USD | 20251129 |
| Shandong Xingpeng Chem | China national standards | MT | 892.79 | USD | 20251129 |
| Lihuayi Shandong | China national standards | MT | 889.97 | USD | 20251129 |
| Lihuayi Shandong | China national standards | MT | 1031.23 | USD | 20251129 |
| Shaanxi Yanchang Petro | China national standards | MT | 1200.75 | USD | 20251129 |
| Lihuayi Shandong | China national standards | MT | 1384.4 | USD | 20251129 |
| Sinopec | China national standards | MT | 889.97 | USD | 20251129 |
| Shandong Xima | China national standards | MT | 974.73 | USD | 20251129 |
| Zibo Lishuo Chem | China national standards | MT | 988.85 | USD | 20251129 |
| Shandong Yuhuang Chem | China national standards | MT | 1200.75 | USD | 20251129 |