| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 890.48 | USD | 20251020 |
| Shaanxi Yanchang Petro | China national standards | MT | 890.48 | USD | 20251020 |
| Jinan Dezheng Chem | China national standards | MT | 890.48 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 890.48 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 1113.1 | USD | 20251020 |
| Sinopec | China national standards | MT | 890.48 | USD | 20251020 |
| Sinopec | China national standards | MT | 890.48 | USD | 20251020 |
| Shaanxi Yanchang Petro | China national standards | MT | 890.48 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 890.48 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 1296.27 | USD | 20251020 |