| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 925.43 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 925.43 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 925.43 | USD | 20251009 |
| Sinopec | China national standards | MT | 1223.59 | USD | 20251009 |
| Zibo Lishuo Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Sinopec | China national standards | MT | 984.5 | USD | 20251009 |