| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 742.23 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 749.3 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Hualu Holdings | China national standards | MT | 876.54 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 706.88 | USD | 20251204 |
| Yuxiang Poplar Chem | China national standards | MT | 692.75 | USD | 20251204 |
| Jinan Angxin Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Chizhou Xinyu Chem | China national standards | MT | 947.22 | USD | 20251204 |
| Jinan Angxin Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Chizhou Xinyu Chem | China national standards | MT | 961.36 | USD | 20251204 |