| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 612.65 | USD | 20260107 |
| Sinopec | China national standards | MT | 598.52 | USD | 20260106 |
| Sinopec | China national standards | MT | 580.03 | USD | 20251211 |
| Sinopec | China national standards | MT | 579.48 | USD | 20251210 |
| Sinopec | China national standards | MT | 579.32 | USD | 20251209 |
| Sinopec | China national standards | MT | 593.52 | USD | 20251208 |
| Sinopec | China national standards | MT | 975.28 | USD | 20251205 |
| Sinopec | China national standards | MT | 593.65 | USD | 20251205 |
| Sinopec | China national standards | MT | 593.78 | USD | 20251204 |
| Sinopec | China national standards | MT | 975.5 | USD | 20251204 |