| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 915.91 | USD | 20251016 |
| Sinopec | China national standards | MT | 915.91 | USD | 20251016 |
| Lihuayi Shandong | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 1296.36 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 1296.36 | USD | 20251016 |
| Shandong Hanyue Chem | China national standards | MT | 1000.45 | USD | 20251016 |