| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 246.11 | USD | 20250922 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 246.11 | USD | 20250922 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 246.11 | USD | 20250922 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 246.11 | USD | 20250922 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 210.95 | USD | 20250922 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 168.76 | USD | 20250922 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 267.21 | USD | 20250922 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 267.21 | USD | 20250922 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 210.89 | USD | 20250921 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 253.06 | USD | 20250921 |