| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.08 | USD | 20251102 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.87 | USD | 20251102 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 190.46 | USD | 20251101 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.99 | USD | 20251101 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.25 | USD | 20251101 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.15 | USD | 20251101 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 536.12 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.7 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.99 | USD | 20251031 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.25 | USD | 20251031 |