| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Petro Yanan | China national standards | MT | 1059.04 | USD | 20251009 |
| Shaanxi Petro Yanan | China national standards | MT | 1059.74 | USD | 20250930 |
| Shaanxi Petro Yanan | China national standards | MT | 1059.24 | USD | 20250929 |
| Shaanxi Petro Yanan | China national standards | MT | 1058.3 | USD | 20250928 |
| Shaanxi Petro Yanan | China national standards | MT | 1058.3 | USD | 20250926 |
| Shaanxi Petro Yanan | China national standards | MT | 1059.71 | USD | 20250925 |
| Shaanxi Petro Yanan | China national standards | MT | 1059.71 | USD | 20250924 |
| Shaanxi Petro Yanan | China national standards | MT | 1059.71 | USD | 20250923 |
| Shaanxi Petro Yanan | China national standards | MT | 1058.98 | USD | 20250922 |
| Shaanxi Petro Yanan | China national standards | MT | 1058.65 | USD | 20250920 |