| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 734.09 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 734.09 | USD | 20251107 |
| Henan Zhongyuan Dahua | China national standards | MT | 705.86 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 705.86 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 733.79 | USD | 20251106 |
| Yuxiang Poplar Chem | China national standards | MT | 959.57 | USD | 20251106 |
| Chizhou Xinyu Chem | China national standards | MT | 945.46 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.9 | USD | 20251106 |