| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1222.73 | USD | 20250926 |
| Lihuayi Shandong | China national standards | MT | 1377.33 | USD | 20250926 |
| Shandong Aite Chem | China national standards | MT | 1194.63 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Sinopec | China national standards | MT | 969.75 | USD | 20250926 |
| Sinopec | China national standards | MT | 1011.92 | USD | 20250926 |
| Lihuayi Shandong | China national standards | MT | 944.46 | USD | 20250926 |
| Beijing Yanshan Petro | China national standards | MT | 941.65 | USD | 20250926 |