| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.72 | USD | 20251207 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 159.72 | USD | 20251207 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.02 | USD | 20251206 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 247.35 | USD | 20251206 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.75 | USD | 20251206 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.02 | USD | 20251205 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 212.02 | USD | 20251205 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 159.72 | USD | 20251205 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.72 | USD | 20251205 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 226.15 | USD | 20251205 |