| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 183.23 | USD | 20251017 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.23 | USD | 20251017 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.37 | USD | 20251017 |
| Shandong Zhongke Taihua New Material Co., Ltd. | Food Grade | MT | 281.89 | USD | 20251017 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 281.89 | USD | 20251017 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 281.89 | USD | 20251017 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 222.7 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 204.37 | USD | 20251017 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 211.42 | USD | 20251017 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 194.51 | USD | 20251017 |