| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 247.08 | USD | 20251125 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 247.08 | USD | 20251125 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 190.61 | USD | 20251125 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.79 | USD | 20251125 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.55 | USD | 20251125 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.73 | USD | 20251125 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.72 | USD | 20251124 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.72 | USD | 20251124 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 211.72 | USD | 20251124 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.84 | USD | 20251124 |