| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 956.02 | USD | 20250920 |
| Sinopec | China national standards | MT | 956.02 | USD | 20250920 |
| Shandong Laya Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Yuhuang Chem | China national standards | MT | 1166.91 | USD | 20250920 |
| Lihuayi Shandong | China national standards | MT | 956.02 | USD | 20250920 |
| Lihuayi Shandong | China national standards | MT | 956.02 | USD | 20250920 |
| Lihuayi Shandong | China national standards | MT | 956.02 | USD | 20250920 |
| Shandong Yuhuang Chem | China national standards | MT | 1195.03 | USD | 20250920 |
| Shaanxi Yanchang Petro | China national standards | MT | 1195.03 | USD | 20250920 |
| Sinopec | China national standards | MT | 1195.03 | USD | 20250920 |