| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.18 | USD | 20251021 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.18 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 183.28 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 183.28 | USD | 20251021 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 149.44 | USD | 20251021 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 162.13 | USD | 20251021 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.28 | USD | 20251021 |