| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | China national standards | MT | USD | 20251014 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251014 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251014 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251014 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251014 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251014 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251014 | |
| Shandong Energy | China national standards | MT | USD | 20251014 | |
| CNPC | China national standards | MT | USD | 20251014 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251014 |
