| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Company Limited | China national standards | MT | 900.69 | USD | 20250924 |
| PetroChina Company Limited | China national standards | MT | 900.69 | USD | 20250923 |
| PetroChina Company Limited | China national standards | MT | 899.79 | USD | 20250920 |
| PetroChina Company Limited | China national standards | MT | 900.33 | USD | 20250918 |