| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 933.17 | USD | 20251011 |
| Sinopec | China national standards | MT | 933.17 | USD | 20251011 |
| Lihuayi Shandong | China national standards | MT | 933.17 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 933.17 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 933.17 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 933.17 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 933.17 | USD | 20251011 |
| Sinopec | China national standards | MT | 1013.4 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 1294.9 | USD | 20251011 |
| Hubei 789 Chem | China national standards | MT | 1294.9 | USD | 20251011 |