| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.79 | USD | 20250929 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.69 | USD | 20250929 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.69 | USD | 20250929 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 168.8 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.53 | USD | 20250929 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 168.8 | USD | 20250929 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.77 | USD | 20250929 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 189.9 | USD | 20250929 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 161.77 | USD | 20250929 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.79 | USD | 20250929 |