| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.47 | USD | 20251028 |
| Sinopec | China national standards | MT | 1129.05 | USD | 20251028 |
| Sinopec | China national standards | MT | 1129.05 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 987.92 | USD | 20251028 |
| Beijing Yanshan Petro | China national standards | MT | 1157.28 | USD | 20251028 |
| Shandong Junfeng | China national standards | MT | 987.92 | USD | 20251028 |
| Beijing Yanshan Petro | China national standards | MT | 1157.28 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 987.92 | USD | 20251028 |
| Shandong Junfeng | China national standards | MT | 987.92 | USD | 20251028 |
| Shandong Laya Chem | China national standards | MT | 973.81 | USD | 20251028 |