| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 854.77 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 925.42 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 1610.65 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 1822.57 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 918.35 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 1356.33 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 1568.26 | USD | 20251127 |
| Xiamen Yudeshun Chem | China national standards | MT | 1511.75 | USD | 20251127 |
| Hunan Qilu Tech | China national standards | MT | 1653.03 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 1313.95 | USD | 20251127 |