| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 752.17 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 709.99 | USD | 20250920 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 709.99 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 709.99 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 709.99 | USD | 20250920 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 956.02 | USD | 20250920 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.02 | USD | 20250920 |
| Yuxiang-Diversifous Poplar Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.02 | USD | 20250920 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.37 | USD | 20250919 |