| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.38 | USD | 20251210 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 190.8 | USD | 20251210 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.34 | USD | 20251210 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 103.18 | USD | 20251210 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 124.38 | USD | 20251210 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 537.08 | USD | 20251210 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 110.24 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.8 | USD | 20251210 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.51 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 98.94 | USD | 20251210 |