| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.66 | USD | 20250922 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 123.76 | USD | 20250922 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.76 | USD | 20250922 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 168.76 | USD | 20250922 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 534.41 | USD | 20250922 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.72 | USD | 20250921 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.68 | USD | 20250921 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 105.44 | USD | 20250921 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.72 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.63 | USD | 20250920 |