| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250925 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.98 | USD | 20250925 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.98 | USD | 20250925 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 914.76 | USD | 20250925 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 914.76 | USD | 20250924 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.98 | USD | 20250924 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.98 | USD | 20250924 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.98 | USD | 20250923 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 914.76 | USD | 20250923 |