| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 246.5 | USD | 20251015 | 
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 246.5 | USD | 20251015 | 
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 246.5 | USD | 20251015 | 
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 246.5 | USD | 20251015 | 
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.28 | USD | 20251015 | 
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.38 | USD | 20251015 | 
| Gongyi Fuda Water Purification Materials Co., Ltd. | China national standards | MT | 211.28 | USD | 20251015 | 
| Henan Saiteng Environmental Protection Technology Co., Ltd. | China national standards | MT | 253.54 | USD | 20251015 | 
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.21 | USD | 20251014 | 
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.21 | USD | 20251014 |