| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 883.97 | USD | 20251021 |
| Shandong Xingpeng Chem | China national standards | MT | 883.97 | USD | 20251021 |
| Hubei 789 Chem | China national standards | MT | 1297.05 | USD | 20251021 |
| Hubei 789 Chem | China national standards | MT | 1297.05 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |