| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.4 | USD | 20251022 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.4 | USD | 20251022 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 211.4 | USD | 20251022 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 211.4 | USD | 20251022 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 211.4 | USD | 20251022 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.49 | USD | 20251022 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.4 | USD | 20251022 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.48 | USD | 20251021 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.48 | USD | 20251021 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.57 | USD | 20251021 |