| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1191.0 | USD | 20251017 |
| Sinopec | China national standards | MT | 1127.57 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 986.62 | USD | 20251017 |
| Beijing Yanshan Petro | China national standards | MT | 1155.76 | USD | 20251017 |
| Wanhua Chem | China national standards | MT | 930.25 | USD | 20251017 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251017 |
| Lihuayi Shandong | China national standards | MT | 1244.56 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 909.1 | USD | 20251017 |
| Sinopec | China national standards | MT | 909.1 | USD | 20251017 |
| Shaanxi Yanchang Petro | China national standards | MT | 909.1 | USD | 20251017 |