| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kaitai Petro | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Yihe Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Mingyu | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Mingyu | China national standards | MT | 887.72 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 986.36 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1240.0 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 958.18 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1197.72 | USD | 20251016 |
| Formosa Ningbo | China national standards | MT | 887.72 | USD | 20251016 |