| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Lianying Water Treatment Materials Co., Ltd. | China national standards | MT | 337.42 | USD | 20250919 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 309.3 | USD | 20250919 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 281.18 | USD | 20250919 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 253.22 | USD | 20250918 |
| Jinan Kunfeng Chemical Co., Ltd. | China national standards | MT | 281.35 | USD | 20250918 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 323.56 | USD | 20250918 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 306.68 | USD | 20250918 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 253.22 | USD | 20250918 |
| Henan Lianying Water Treatment Materials Co., Ltd. | China national standards | MT | 337.62 | USD | 20250918 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 309.49 | USD | 20250918 |