| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 937.04 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 937.04 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 937.04 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 934.22 | USD | 20251016 |
| 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 |