| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.85 | USD | 20251002 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.59 | USD | 20251001 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.85 | USD | 20251001 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.74 | USD | 20251001 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 123.85 | USD | 20250930 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 168.88 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.59 | USD | 20250930 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 123.85 | USD | 20250930 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 189.99 | USD | 20250930 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.74 | USD | 20250930 |