| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.49 | USD | 20251124 |
| Jinan Jinrihe Chemical Co., Ltd. | Food Grade | MT | 155.26 | USD | 20251124 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 169.38 | USD | 20251124 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.38 | USD | 20251124 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.72 | USD | 20251124 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 190.55 | USD | 20251124 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.75 | USD | 20251123 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.42 | USD | 20251123 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.42 | USD | 20251123 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.59 | USD | 20251123 |