| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 204.46 | USD | 20251023 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.21 | USD | 20251023 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.51 | USD | 20251023 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.59 | USD | 20251023 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.46 | USD | 20251023 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.31 | USD | 20251023 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 222.79 | USD | 20251023 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.51 | USD | 20251023 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 211.51 | USD | 20251023 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 149.47 | USD | 20251023 |