| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1315.68 | USD | 20251211 |
| Aite Zhejiang | China national standards | MT | 1160.06 | USD | 20251211 |
| Sinopec | China national standards | MT | 1131.77 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Junfeng | China national standards | MT | 990.3 | USD | 20251211 |
| Beijing Yanshan Petro | China national standards | MT | 1160.06 | USD | 20251211 |
| Beijing Yanshan Petro | China national standards | MT | 1223.72 | USD | 20251211 |
| Shandong Yeyang Chem | China national standards | MT | 1202.5 | USD | 20251211 |
| Shandong Yuhuang Chem | China national standards | MT | 1294.46 | USD | 20251211 |
| Shandong Yuhuang Chem | China national standards | MT | 1294.46 | USD | 20251211 |