| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 909.66 | USD | 20251211 |
| Beijing Yanshan Petro | China national standards | MT | 909.66 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 909.66 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 877.12 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 877.12 | USD | 20251211 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1160.06 | USD | 20251211 |
| Beijing Yanshan Petro | China national standards | MT | 1174.21 | USD | 20251211 |
| Shandong Junfeng | China national standards | MT | 1061.03 | USD | 20251211 |
| Shandong Junfeng | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Junfeng | China national standards | MT | 919.56 | USD | 20251211 |