| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 670.03 | USD | 20260410 |
| Shaanxi Yanchang Petro | China national standards | MT | 670.08 | USD | 20260409 |
| Shaanxi Yanchang Petro | China national standards | MT | 669.77 | USD | 20260408 |
| Shaanxi Yanchang Petro | China national standards | MT | 668.08 | USD | 20260407 |
| Shaanxi Yanchang Petro | China national standards | MT | 667.35 | USD | 20260403 |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20260402 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20260401 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20260331 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20260330 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20260327 |