| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Sinopec | China national standards | MT | 988.2 | USD | 20251107 |
| Nanjing Runsheng Petro | China national standards | MT | 903.5 | USD | 20251107 |
| Sinopec | China national standards | MT | 1249.36 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 1383.48 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 875.26 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 868.2 | USD | 20251107 |
| Sinopec | China national standards | MT | 871.03 | USD | 20251107 |