| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251108 |
| Shandong Yuanhe Chem | China national standards | MT | 1058.78 | USD | 20251108 |
| Lihuayi Shandong | China national standards | MT | 875.26 | USD | 20251107 |
| Sinopec | China national standards | MT | 1129.37 | USD | 20251107 |
| Sinopec | China national standards | MT | 988.2 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 868.2 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 875.26 | USD | 20251107 |
| Sinopec | China national standards | MT | 871.03 | USD | 20251107 |
| Beijing Yanshan Petro | China national standards | MT | 1157.6 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 988.2 | USD | 20251107 |