| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Kunlun Daqing Petro | China national standards | MT | USD | 20250925 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250925 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250925 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250925 | |
| Luxi Chem | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250924 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250924 | |
| Shandong Hualu | China national standards | MT | USD | 20250924 |
