| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 856.82 | USD | 20251029 |
| Dongying Hualian Petro | China national standards | MT | 833.25 | USD | 20251029 |
| Zhenghe | China national standards | MT | 1016.33 | USD | 20251029 |
| Shaanxi Lufeng Chem | China national standards | MT | 762.11 | USD | 20251028 |
| Zhenghe | China national standards | MT | 1016.15 | USD | 20251028 |
| Zibo Xintai Chem | China national standards | MT | 856.67 | USD | 20251028 |
| Shandong Wonfull Petro | China national standards | MT | 860.9 | USD | 20251028 |
| Dongying Hualian Petro | China national standards | MT | 842.98 | USD | 20251028 |
| Dongying Hualian Petro | China national standards | MT | 846.91 | USD | 20251027 |
| Shandong Wonfull Petro | China national standards | MT | 863.42 | USD | 20251027 |