| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Petro Yanan | China national standards | MT | USD | 20250920 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250920 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250920 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20250920 | |
| Shandong Energy | China national standards | MT | USD | 20250920 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20250920 | |
| CNPC | China national standards | MT | USD | 20250920 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20250920 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250920 | |
| Shandong Laya Chem | China national standards | MT | USD | 20250920 |
