| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 246.91 | USD | 20251122 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 211.64 | USD | 20251122 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 211.64 | USD | 20251122 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 211.64 | USD | 20251122 |
| Guangzhou Zhan'en Chemical Co., Ltd. | Food Grade | MT | 246.91 | USD | 20251122 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.42 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 180.6 | USD | 20251122 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 180.6 | USD | 20251122 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 197.53 | USD | 20251122 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.64 | USD | 20251122 |