| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 777.34 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Linyi Haoxuan | China national standards | MT | 692.54 | USD | 20251203 |
| Linyi Haoxuan | China national standards | MT | 692.54 | USD | 20251203 |
| Shandong Linglin | China national standards | MT | 692.54 | USD | 20251203 |
| Shandong Jiachang Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Xinjiang Yankuang Qineng | China national standards | MT | 692.54 | USD | 20251203 |
| Shandong Linglin | China national standards | MT | 706.67 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Yuxiang Poplar Chem | China national standards | MT | 961.08 | USD | 20251203 |