| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 211.25 | USD | 20251013 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.37 | USD | 20251013 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 197.16 | USD | 20251013 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.16 | USD | 20251013 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.08 | USD | 20251013 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.12 | USD | 20251013 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.12 | USD | 20251013 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.33 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.12 | USD | 20251013 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.16 | USD | 20251013 |