| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 958.43 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1106.43 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1282.61 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1254.42 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1078.24 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1268.52 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 1000.72 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 1000.72 | USD | 20251017 |