| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 182.95 | USD | 20250925 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.1 | USD | 20250925 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.21 | USD | 20250925 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.21 | USD | 20250925 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.1 | USD | 20250925 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 246.28 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 185.77 | USD | 20250924 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 182.95 | USD | 20250924 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 168.88 | USD | 20250924 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 168.88 | USD | 20250924 |