| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 986.36 | USD | 20251016 |
| Shandong Zhiheng | China national standards | MT | 803.18 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 1000.45 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 944.09 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Wanhua Yantai | China national standards | MT | 887.72 | USD | 20251016 |
| Wanhua Yantai | China national standards | MT | 845.45 | USD | 20251016 |
| Wanhua Yantai | China national standards | MT | 894.77 | USD | 20251016 |
| Shandong Kaitai Petro | China national standards | MT | 887.72 | USD | 20251016 |