| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.72 | USD | 20250919 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.68 | USD | 20250919 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.63 | USD | 20250919 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 168.71 | USD | 20250919 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 137.86 | USD | 20250918 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 123.8 | USD | 20250918 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 123.8 | USD | 20250918 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 534.57 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.54 | USD | 20250918 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.54 | USD | 20250918 |