| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.72 | USD | 20250921 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 105.44 | USD | 20250921 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.68 | USD | 20250921 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 189.8 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.63 | USD | 20250920 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.72 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.47 | USD | 20250920 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.63 | USD | 20250920 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.66 | USD | 20250920 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 168.71 | USD | 20250920 |