| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 226.12 | USD | 20251201 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 176.66 | USD | 20251201 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.66 | USD | 20251201 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 206.33 | USD | 20251201 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 261.45 | USD | 20251201 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 211.99 | USD | 20251201 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 202.09 | USD | 20251201 |