| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1518.64 | USD | 20260327 |
| Sinopec | China national standards | MT | 1520.51 | USD | 20260326 |
| Sinopec | China national standards | MT | 1523.7 | USD | 20260325 |
| Sinopec | China national standards | MT | 1523.0 | USD | 20260324 |
| Sinopec | China national standards | MT | 1520.84 | USD | 20260323 |