| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 913.54 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 829.21 | USD | 20250926 |
| Nanjing Runsheng Petro | China national standards | MT | 857.32 | USD | 20250926 |
| Shandong Xima | China national standards | MT | 744.88 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 815.16 | USD | 20250926 |
| Zaozhuang Yitai | China national standards | MT | 1054.08 | USD | 20250926 |
| Shandong Laya Chem | China national standards | MT | 787.05 | USD | 20250926 |
| Shandong Laya Chem | China national standards | MT | 787.05 | USD | 20250926 |
| Shandong Junfeng | China national standards | MT | 2178.43 | USD | 20250926 |