| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 197.77 | USD | 20251128 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.64 | USD | 20251128 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 186.47 | USD | 20251128 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.63 | USD | 20251128 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.71 | USD | 20251128 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.71 | USD | 20251128 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 165.28 | USD | 20251128 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 233.09 | USD | 20251128 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.69 | USD | 20251128 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 153.98 | USD | 20251128 |