| Vendor | Spec | Unit | Price | Currency | Date |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.56 | USD | 20251021 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.48 | USD | 20251021 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 162.03 | USD | 20251020 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 149.35 | USD | 20251020 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.44 | USD | 20251020 |
| JiangSu Suyan Jingshen Co., Ltd. | China national standards | MT | 112.72 | USD | 20251020 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.35 | USD | 20251020 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.35 | USD | 20251020 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 281.8 | USD | 20251020 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 281.8 | USD | 20251020 |