| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 1196.37 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 1242.82 | USD | 20251010 |
| Sinopec | China national standards | MT | 1245.64 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Sinopec | China national standards | MT | 935.99 | USD | 20251010 |
| Sinopec | China national standards | MT | 938.8 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 938.8 | USD | 20251010 |
| Sinopec | China national standards | MT | 938.8 | USD | 20251010 |