| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 913.85 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 927.9 | USD | 20250919 |
| Jinan Jiaxing Chem | China national standards | MT | 1152.85 | USD | 20250919 |
| Sinopec | China national standards | MT | 1195.03 | USD | 20250919 |
| Shaanxi Yanchang Petro | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Yuhuang Chem | China national standards | MT | 1195.03 | USD | 20250919 |
| Lihuayi Shandong | China national standards | MT | 981.33 | USD | 20250919 |
| Sinopec | China national standards | MT | 1223.15 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 998.2 | USD | 20250919 |