| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251107 | |
| Shandong Xima | China national standards | MT | USD | 20251107 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251107 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251107 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251107 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251107 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251107 | |
| CNPC | China national standards | MT | USD | 20251107 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251107 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251107 |