| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.1 | USD | 20251008 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.1 | USD | 20251008 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 154.81 | USD | 20251008 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 182.96 | USD | 20251008 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.07 | USD | 20251008 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.1 | USD | 20251007 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.1 | USD | 20251007 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.18 | USD | 20251007 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 246.29 | USD | 20251007 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 246.29 | USD | 20251007 |