| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Petro Yanan | China national standards | MT | 1050.7 | USD | 20260528 |
| Shaanxi Petro Yanan | China national standards | MT | 1049.19 | USD | 20260527 |
| Shaanxi Petro Yanan | China national standards | MT | 1052.16 | USD | 20260526 |
| Shaanxi Petro Yanan | China national standards | MT | 1047.31 | USD | 20260525 |
| Shaanxi Petro Yanan | China national standards | MT | 1034.77 | USD | 20260522 |
| Shaanxi Petro Yanan | China national standards | MT | 1024.16 | USD | 20260521 |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20260520 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20260519 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20260518 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20260515 |