| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 945.25 | USD | 20251027 |
| Sinopec | China national standards | MT | 931.14 | USD | 20251027 |
| Sinopec | China national standards | MT | 931.14 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 931.14 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 987.57 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 1241.52 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 1100.44 | USD | 20251027 |