| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 843.55 | USD | 20250919 |
| Sinopec | China national standards | MT | 745.14 | USD | 20250919 |
| Sinopec | China national standards | MT | 844.92 | USD | 20250917 |
| Unknown | China national standards | MT | 670.0 | USD | 20210323 |
| Unknown | China national standards | MT | 100.0 | USD | 20210323 |
| Unknown | China national standards | MT | 800.0 | USD | 20210322 |
| Unknown | China national standards | MT | 800.0 | USD | 20210322 |
| Unknown | China national standards | MT | 800.0 | USD | 20210322 |
| Unknown | China national standards | MT | 100.0 | USD | 20210322 |
| Unknown | China national standards | MT | 670.0 | USD | 20210321 |