| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.04 | USD | 20251014 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.16 | USD | 20251014 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 168.96 | USD | 20251014 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 281.61 | USD | 20251014 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 281.61 | USD | 20251014 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 281.61 | USD | 20251014 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 161.92 | USD | 20251014 |
| Henan Leavit Chemical Technology Co., Ltd. | Food Grade | MT | 149.25 | USD | 20251014 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.21 | USD | 20251014 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.31 | USD | 20251014 |