| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.52 | USD | 20251031 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 197.52 | USD | 20251031 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.41 | USD | 20251031 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.46 | USD | 20251031 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.46 | USD | 20251031 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 211.63 | USD | 20251031 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.79 | USD | 20251031 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.48 | USD | 20251031 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 153.78 | USD | 20251031 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.46 | USD | 20251031 |