| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 911.36 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 911.36 | USD | 20251209 |
| Shaanxi Yanchang Petro | China national standards | MT | 911.36 | USD | 20251209 |
| Sinopec | China national standards | MT | 911.36 | USD | 20251209 |