| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 914.76 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 1182.15 | USD | 20250923 |
| Lihuayi Shandong | China national standards | MT | 1104.75 | USD | 20250923 |
| Sinopec | China national standards | MT | 1104.75 | USD | 20250923 |
| Sinopec | China national standards | MT | 1266.59 | USD | 20250923 |
| Shandong Yuhuang Chem | China national standards | MT | 1266.59 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 1266.59 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 956.98 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 956.98 | USD | 20250923 |
| Shaanxi Yanchang Petro | China national standards | MT | 956.98 | USD | 20250923 |