| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.0 | USD | 20251203 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 247.34 | USD | 20251203 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 247.34 | USD | 20251203 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 159.71 | USD | 20251203 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.71 | USD | 20251203 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.74 | USD | 20251203 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.94 | USD | 20251203 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 226.14 | USD | 20251203 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 180.91 | USD | 20251203 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.74 | USD | 20251203 |