| Vendor | Spec | Unit | Price | Currency | Date |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 233.17 | USD | 20251208 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 211.97 | USD | 20251208 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.77 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 204.91 | USD | 20251208 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.38 | USD | 20251208 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.64 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 261.43 | USD | 20251208 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.71 | USD | 20251208 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.91 | USD | 20251208 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.64 | USD | 20251208 |