| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Yushuo Chem | China national standards | MT | 731.08 | USD | 20250920 |
| Shandong Yushuo Chem | China national standards | MT | 752.17 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 709.99 | USD | 20250920 |
| Henan Zhongyuan Dahua | China national standards | MT | 709.99 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 709.99 | USD | 20250920 |
| Shandong Shuojia Chem | China national standards | MT | 709.99 | USD | 20250920 |
| Yuxiang Poplar Chem | China national standards | MT | 956.02 | USD | 20250920 |
| Chizhou Xinyu Chem | China national standards | MT | 956.02 | USD | 20250920 |
| Yuxiang Poplar Chem | China national standards | MT | 970.08 | USD | 20250920 |